Common use of Certificate Clause in Contracts

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [____________________] is the registered owner of the interest evidenced by this Certificate in the Class R Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than in connection with the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R Certificates will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-1 Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-1 Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-1 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-1 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [FOR BOOK-ENTRY CERTIFICATES: CEDE & CO.] [FOR DEFINITIVE CERTIFICATES: [____________________]] is the registered owner of the interest evidenced by this Certificate in the Class R [__] Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial [Certificate Balance Balance][Notional Amount] of the Class R [__] Certificates. The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. [FOR REGULAR CERTIFICATES: This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). .] Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and of that portion of the aggregate amount of [FOR PRINCIPAL BALANCE CERTIFICATES (CLASS X-0, X-0, A-SB, X-0, X-0, X-X, X, X, X, X, X xxx X): principal and] interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement. [FOR CLASS X-0, on the Distribution Date to the Person in whose name X-0, X-XX, X-0, A-4, A-S, B, C, D, X-A and X-B CERTIFICATES: Holders of this Certificate is registered may be entitled to Prepayment Premiums and Yield Maintenance Charges as of provided in the related Record Date. Pooling and Servicing Agreement.] All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. [FOR CLASS X CERTIFICATES: Interest][FOR PRINCIPAL BALANCE CERTIFICATES (CLASS X-0, X-0, X-XX, X-0, X-0, A-S, B, C, D, E, F and G): Principal and interest] allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R [__] Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% [FOR REGISTERED PRINCIPAL BALANCE CERTIFICATES (CLASS X-0, X-0, X-XX, X-0, X-0, X-X, X and C): $10,000][FOR NON-REGISTERED PRINCIPAL BALANCE CERTIFICATES: CLASS D, E, F and G: $100,000][FOR CLASS X CERTIFICATES: $1,000,000], and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R X-D Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance Notional Amount of the Class R X-D Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and of that portion of the aggregate amount of interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class X-D Pass-Through Rate specified above on the Notional Amount of this Certificate immediately prior to each Distribution Date. Interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R X-D Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $1,000,000 initial Notional Amount, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Notional Amount of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R C Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R C Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class C Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R C Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-2 Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-2 Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-2 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-2 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account, the Excess Interest Distribution Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [____________________] is the registered owner of the interest evidenced by this Certificate in the Class R V Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 (the “Pooling and Servicing Agreement”), between among XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R V Certificates. The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents an undivided beneficial interest in a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D portion of the Internal Revenue Code of 1986, as amended (the “Code”)Excess Interest Grantor Trust Assets. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by Agreement the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and of the Excess Interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting Excess Interest actually collected on the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-non- tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than in connection with the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R V Certificates will be issued in fully registered, certificated form, in minimum percentage interests of 105% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-4 Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-4 Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-4 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-4 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-3 Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-3 Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-3 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-3 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO COMMERCIAL GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R D Certificates issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April November 1, 2017 (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL among GS MORTGAGE SECURITIES, INC. SECURITIES CORPORATION II (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor and the Asset Representations Reviewer. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R D Certificates. The Certificates are designated as the BANK GS MORTGAGE SECURITIES TRUST 2017-BNK4GS8, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 GS8 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. Interest on this Certificate will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class D Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Funds to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Realized Losses and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Realized Losses on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. This Certificate is limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriateappropriate and subject to escheatment and other applicable laws. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R D Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $100,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, and any agent of any of them, may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, nor any agent of any of them, shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2013-BNK4C7, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C7 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-1 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-1 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on February 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-1 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C10, Commercial Mortgage Pass- Through Certificates, Series 2013-C10 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-3 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-3 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on August 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-3 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Mxxxxxx Lxxxx Trust 2013-BNK4C12, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C12 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-3 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-3 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on November 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-3 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Mxxxxxx Lxxxx Trust 2013-BNK4C12, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C12 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-4 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-4 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on November 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-4 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Mxxxxxx Lxxxx Trust 2013-BNK4C12, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C12 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-1 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-1 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on November 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-1 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C10, Commercial Mortgage Pass- Through Certificates, Series 2013-C10 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-1 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-1 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on August 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-1 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2013-BNK4C7, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C7 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-2 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-2 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on February 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-2 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Mxxxxxx Lxxxx Trust 2013-BNK4C12, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C12 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-2 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-2 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on November 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-2 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C10, Commercial Mortgage Pass- Through Certificates, Series 2013-C10 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-2 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-2 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on August 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-2 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C10, Commercial Mortgage Pass- Through Certificates, Series 2013-C10 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-4 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-4 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on August 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-4 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2013-BNK4C7, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C7 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-3 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-3 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on February 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-3 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, MXXXXX SXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Mxxxxx Sxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C10, Commercial Mortgage Pass- Through Certificates, Series 2013-C10 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-5 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-5 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on August 12, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-5 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2013-BNK4C7, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 and C7 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-4 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-4 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on February 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-4 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO J.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] JPMORGAN CHASE BANK, NATIONAL ASSOCIATION is the registered owner of the interest evidenced by this Certificate in the Class R Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April February 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among J.X. XXXXXX CXXXX COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C18, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C18 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” for the Upper-Tier REMIC and the Lower-Tier REMIC pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC), and the Certificate Administrator Master Servicer is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC)”. Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Certificate is The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisionsprovisions and to have irrevocably authorized the Trustee under Section 5.03(n) of the Pooling and Servicing Agreement to deliver payments to a Person other than such Person. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Master Servicer, the Trustee and the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition shall require delivery to such consent, (x) require the proposed transferee to deliverit, and the proposed transferee no Transfer of any Class R Certificate shall deliver to be registered until the Certificate Registrar and to the proposed transferorreceives, an affidavit substantially in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of from the proposed transferee (A) Transferee, in form and substance satisfactory to the Certificate Registrar, representing and warranting, among other things, that such proposed transferee Transferee is not a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the futureDisqualified Organization or Agent thereof, (2) the proposed transferee understands that, as the holder of an ERISA Prohibited Holder or a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other Non-U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person and that does not provide a Transferee Affidavit or as to which the proposed transferee it has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by reviewed the provisions of Section 5.03(o5.03(n) of the Pooling and Servicing Agreement and agrees to be bound by them; (yC) other than notwithstanding the delivery of a Transferee Affidavit by a proposed Transferee under clause (B) above, if the Certificate Registrar has actual knowledge that the proposed Transferee is a Disqualified Organization or Agent thereof, an ERISA Prohibited Holder or a Non-U.S. Tax Person, no Transfer of an Ownership Interest in connection with the initial issuance of a Class R Certificate, Certificate to such proposed Transferee shall be effected; and (D) each Person holding or acquiring any Ownership Interest in a Class R Certificate shall agree (1) to require a statement Transferee Affidavit from any prospective Transferee to whom such Person attempts to transfer its Ownership Interest in such Class R Certificate and (2) not to transfer its Ownership Interest in such Class R Certificate unless it provides to the proposed transferor Certificate Registrar a letter substantially in the form attached to the Pooling and Servicing Agreement as Exhibit D-2 (the a “Transferor Letter”)) certifying that, that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and among other things, it has no actual knowledge or reason to know that the proposed transfereeTransferee’s statements in its such Transferee Affidavit are false. The Class R Certificates will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] JPMORGAN CHASE BANK, NATIONAL ASSOCIATION is the registered owner of the interest evidenced by this Certificate in the Class R Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between among X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two three “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” for each Trust REMIC pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC), and the Certificate Administrator Master Servicer is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC)”. Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Certificate is The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisionsprovisions and to have irrevocably authorized the Trustee under Section 5.03(n) of the Pooling and Servicing Agreement to deliver payments to a Person other than such Person. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Master Servicer, the Trustee and the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition shall require delivery to such consent, (x) require the proposed transferee to deliverit, and the proposed transferee no Transfer of any Class R Certificate shall deliver to be registered until the Certificate Registrar and to the proposed transferorreceives, an affidavit substantially in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of from the proposed transferee (A) Transferee, in form and substance satisfactory to the Certificate Registrar, representing and warranting, among other things, that such proposed transferee Transferee is not a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the futureDisqualified Organization or Agent thereof, (2) the proposed transferee understands that, as the holder of an ERISA Prohibited Holder or a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other Non-U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person and that does not provide a Transferee Affidavit or as to which the proposed transferee it has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by reviewed the provisions of Section 5.03(o5.03(n) of the Pooling and Servicing Agreement and agrees to be bound by them; (yC) other than notwithstanding the delivery of a Transferee Affidavit by a proposed Transferee under clause (B) above, if the Certificate Registrar has actual knowledge that the proposed Transferee is a Disqualified Organization or Agent thereof, an ERISA Prohibited Holder or a Non-U.S. Tax Person, no Transfer of an Ownership Interest in connection with the initial issuance of a Class R Certificate, Certificate to such proposed Transferee shall be effected; and (D) each Person holding or acquiring any Ownership Interest in a Class R Certificate shall agree (1) to require a statement Transferee Affidavit from any prospective Transferee to whom such Person attempts to transfer its Ownership Interest in such Class R Certificate and (2) not to transfer its Ownership Interest in such Class R Certificate unless it provides to the proposed transferor Certificate Registrar a letter substantially in the form attached to the Pooling and Servicing Agreement as Exhibit D-2 (the a “Transferor Letter”)) certifying that, that the proposed transferor among other things, it has no actual knowledge that the proposed transferee such prospective Transferee is not a Permitted Transferee and has no actual knowledge Disqualified Organization, an Agent thereof, an ERISA Prohibited Holder or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsea Non-U.S. Tax Person. The Class R Certificates will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R EC Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between among X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R EC Certificates. The Certificates are designated as the BANK 2017X.X. XXXXXX XXXXX COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 2017SERIES 2014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a beneficial interest in certain “residual interestregular interests” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder initial Certificate Balance of the largest Percentage Interest in Class EC Certificates is equal to the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 aggregate of the Code (initial Certificate Balances of the Exchangeable Certificates and represents the maximum principal balance of the Exchangeable Certificates that could be issued in an exchange. The Class EC Certificates will only receive distributions of principal and interest that are otherwise distributable to the extent Exchangeable Certificates exchanged for such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC)Class EC Certificates. Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Exchangeable Certificates exchanged for the limitations set forth Class EC Certificates of the same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This The Class EC Certificates will only receive distributions of interest that are otherwise distributable to the Exchangeable Certificates exchanged for such Class EC Certificates. Interest on the Exchangeable Certificates exchanged for the Class EC Certificates will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate specified on the Certificate is Balance of each such Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Exchangeable Certificates exchanged for this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly In addition, subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest conditions set forth in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, this Certificate may be exchanged for the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) Exchangeable Certificates pursuant to the proposed transferee historically has paid its debts as they have come due and intends to do so procedures set forth in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect Pooling and Servicing Agreement. Subject to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R EC Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2014-BNK4C16, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 and C16 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-3 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-3 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on July 11, 2014. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-3 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class V and Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-3 Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April March 1, 2017 2013 (the “Pooling and Servicing Agreement”), between among X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-1 Certificates. The Certificates are designated as the BANK 2017X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES TRUST 2013-BNK4C10, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 C10 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-3 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to for the account or accounts benefit of the appropriate non-tendering Holder or HoldersCertificateholders, whereupon the Trust Fund shall terminate. If any Certificates as to which notice has been given pursuant to Section 4.01(h4.01(i) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice not all of such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(i) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-3 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO BANC OF AMERICA MXXXXXX LXXXX COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Banc of America Mxxxxxx Lxxxx Commercial Mortgage Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C11, Commercial Mortgage Pass- Through Certificates, Series 2013-C11 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-4 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-4 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on September 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-4 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2014-BNK4C16, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 and C16 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-5 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-5 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on July 11, 2014. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-5 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class V and Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R B Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R B Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class B Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R B Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. In addition, subject to the conditions set forth in the Pooling and Servicing Agreement, this Certificate, together with the Class A-S and Class C Certificates, may be exchanged, pursuant to the procedures set forth in the Pooling and Servicing Agreement, for the Class EC Certificates. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R F Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R F Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class F Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R F Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $100,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO J.X. XXXXXX CXXXX COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R EC Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April February 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among J.X. XXXXXX CXXXX COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R EC Certificates. The Certificates are designated as the BANK 2017J.X. XXXXXX CXXXX COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C18, Commercial Mortgage Pass-Through Certificates, Series 2017SERIES 2014-BNK4 C18 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a beneficial interest in certain “residual interestregular interests” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder initial Certificate Balance of the largest Percentage Interest in Class EC Certificates is equal to the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 aggregate of the Code (initial Certificate Balances of the Exchangeable Certificates and represents the maximum principal balance of the Exchangeable Certificates that could be issued in an exchange. The Class EC Certificates will only receive distributions of principal and interest that are otherwise distributable to the extent Exchangeable Certificates exchanged for such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC)Class EC Certificates. Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Exchangeable Certificates exchanged for the limitations set forth Class EC Certificates of the same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This The Class EC Certificates will only receive distributions of interest that are otherwise distributable to the Exchangeable Certificates exchanged for such Class EC Certificates. Interest on the Exchangeable Certificates exchanged for the Class EC Certificates will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate specified on the Certificate is Balance of each such Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Exchangeable Certificates exchanged for this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly In addition, subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest conditions set forth in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, this Certificate may be exchanged for the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) Exchangeable Certificates pursuant to the proposed transferee historically has paid its debts as they have come due and intends to do so procedures set forth in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect Pooling and Servicing Agreement. Subject to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R EC Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R C Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R C Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class C Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R C Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. In addition, subject to the conditions set forth in the Pooling and Servicing Agreement, this Certificate, together with the Class A-S and Class B Certificates, may be exchanged, pursuant to the procedures set forth in the Pooling and Servicing Agreement, for the Class EC Certificates. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] JPMORGAN CHASE BANK, NATIONAL ASSOCIATION is the registered owner of the interest evidenced by this Certificate in the Class R Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April March 1, 2017 2013 (the “Pooling and Servicing Agreement”), between among X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES TRUST 2013-BNK4C10, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 C10 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” for the Upper-Tier REMIC and the Lower-Tier REMIC pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC), and the Certificate Administrator Master Servicer is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC)”. Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name this Certificate is registered as of the related Record Date. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Certificate is The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to for the account or accounts benefit of the appropriate non-tendering Holder or HoldersCertificateholders, whereupon the Trust Fund shall terminate. If any Certificates as to which notice has been given pursuant to Section 4.01(h4.01(i) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice not all of such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(i) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisionsprovisions and to have irrevocably authorized the Trustee under Section 5.03(n) of the Pooling and Servicing Agreement to deliver payments to a Person other than such Person. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Master Servicer, the Trustee and the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition shall require delivery to such consent, (x) require the proposed transferee to deliverit, and the proposed transferee no Transfer of any Class R Certificate shall deliver to be registered until the Certificate Registrar and to the proposed transferorreceives, an affidavit substantially in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of from the proposed transferee (A) Transferee, in form and substance satisfactory to the Certificate Registrar, representing and warranting, among other things, that such proposed transferee Transferee is not a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the futureDisqualified Organization or Agent thereof, (2) the proposed transferee understands that, as the holder of an ERISA Prohibited Holder or a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other Non-U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person and that does not provide a Transferee Affidavit or as to which the proposed transferee it has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by reviewed the provisions of Section 5.03(o5.03(n) of the Pooling and Servicing Agreement and agrees to be bound by them; (yC) other than notwithstanding the delivery of a Transferee Affidavit by a proposed Transferee under clause (B) above, if the Certificate Registrar has actual knowledge that the proposed Transferee is a Disqualified Organization or Agent thereof, an ERISA Prohibited Holder or a Non-U.S. Tax Person, no Transfer of an Ownership Interest in connection with the initial issuance of a Class R Certificate, Certificate to such proposed Transferee shall be effected; and (D) each Person holding or acquiring any Ownership Interest in a Class R Certificate shall agree (1) to require a statement Transferee Affidavit from any prospective Transferee to whom such Person attempts to transfer its Ownership Interest in such Class R Certificate and (2) not to transfer its Ownership Interest in such Class R Certificate unless it provides to the proposed transferor Certificate Registrar a letter substantially in the form attached to the Pooling and Servicing Agreement as Exhibit D-2 (the a “Transferor Letter”)) certifying that, that the proposed transferor among other things, it has no actual knowledge that the proposed transferee such prospective Transferee is not a Permitted Transferee and has no actual knowledge Disqualified Organization, an Agent thereof, an ERISA Prohibited Holder or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsea Non-U.S. Tax Person. The Class R Certificates will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by XXXXX FARGO X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R A-2 Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April March 1, 2017 2013 (the “Pooling and Servicing Agreement”), between among X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R A-2 Certificates. The Certificates are designated as the BANK 2017X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES TRUST 2013-BNK4C10, Commercial Mortgage Pass-Through Certificates, Series 20172013-BNK4 C10 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class A-2 Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to for the account or accounts benefit of the appropriate non-tendering Holder or HoldersCertificateholders, whereupon the Trust Fund shall terminate. If any Certificates as to which notice has been given pursuant to Section 4.01(h4.01(i) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice not all of such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(i) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R A-2 Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $10,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust Fund, consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Certificate Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accounts, formed and sold by X.X. XXXXXX XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R D Certificates issued by the Trust Fund created pursuant to the Pooling and Servicing Agreement, dated as of April May 1, 2017 2014 (the “Pooling and Servicing Agreement”), between XXXXX FARGO among X.X. XXXXXX CHASE COMMERCIAL MORTGAGE SECURITIES, INCSECURITIES CORP. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Certificate Administrator, the Operating Advisor Administrator and the Asset Representations ReviewerSenior Trust Advisor. A summary of certain of the pertinent provisions of the Pooling and Servicing Agreement is set forth hereafter. To the extent not defined herein, the capitalized terms used herein shall have the meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R D Certificates. The Certificates are designated as the BANK 2017JPMBB COMMERCIAL MORTGAGE SECURITIES TRUST 2014-BNK4C19, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 C19 and are issued in the classes as specifically set forth in the Pooling and Servicing Agreement. The Certificates will evidence in the aggregate 100% of the beneficial ownership of the Trust Fund. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administrator. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder by virtue of the acceptance hereof assents and by which the Certificateholder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual regular interest” in two a “real estate mortgage investment conduitsconduit”, as those terms are defined, respectively, in Sections 860G(a)(1) and 860D of the Internal Revenue Code of 1986, as amended (the “Code”)amended. Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, on this Certificate shall be made by the Certificate Administrator shall distribute to the Person in whose name this Certificate is registered as of the related Record Date, an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) of that portion of the aggregate amount of principal and interest then distributable, if any, allocable to the extent and subject to Class of Certificates of the limitations set forth same Class as this Certificate for such Distribution Date, all as more fully described in the Pooling and Servicing Agreement, on the Distribution Date to the Person in whose name . Holders of this Certificate is registered may be entitled to Yield Maintenance Charges as of provided in the related Record DatePooling and Servicing Agreement. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the Class D Pass-Through Rate specified above on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount equal to this Certificate’s pro rata share of the Available Distribution Amount to be distributed on the Certificates of this Class as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Collateral Support Deficit, Certificate Deferred Interest and certain other amounts on the Mortgage Loans shall be allocated on the applicable Distribution Date to Certificateholders in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficit or Certificate Deferred Interest on the Mortgage Loans allocated to any Class of Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Certificate Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit on behalf of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Certificate Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Certificate Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Certificate Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the TrustTrust Fund. All distributions under the Pooling and Servicing Agreement to a Class of Certificates shall be made on each Distribution Date (other than the final distribution on any Certificate) to Certificateholders of record on the related Record Date by check mailed to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire instructions in writing at least five (5) Business Days prior to the related Record Date, by wire transfer of immediately available funds to the account of such Certificateholder at a bank or other entity having appropriate facilities therefor. The final distribution on this Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, Collateral Support Deficit previously allocated to this Certificate) shall be made in like manner, but only upon presentment and surrender of this Certificate at the offices of the Certificate Registrar or such other location specified in the notice to Certificateholders of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such the final Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, shall be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given posted pursuant to Section 4.01(h4.01(j) of the Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such notice, the Certificate Administrator shall mail a second notice to the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate AdministratorAdministrator shall, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary of the delivery of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement by the Certificate Administrator as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof in accordance with Section 4.01(h4.01(j) of the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office of the Certificate Registrar or at the office of its transfer agent, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) terms of the Pooling and Servicing Agreement and (y) other than in connection with Agreement, the initial issuance of a Class R Certificate, require a statement from the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are false. The Class R D Certificates will be issued in fully registered, certificated form, book-entry form through the facilities of DTC in minimum percentage interests denominations of 10% $100,000, and in integral multiples of 1% $1 in excess thereof, with one Certificate of each such Class evidencing an additional amount equal to the remainder of the initial Certificate Balance of such Class. No fee or service charge shall be imposed by the Certificate Registrar for its services in respect of any registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense or other governmental charge payable in connection with any such transfer or exchange. The Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer and the Certificate Registrar, Registrar and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither the Trustee, the Certificate Administrator, the Master Servicer, the Special Servicer, the Certificate Registrar, Registrar nor any agent of any of them, such agents shall be affected by any notice to the contrary. The Pooling and Servicing Agreement may be amended from time to time by the parties thereto, without the consent of any of the Certificateholders or the Companion Holders:

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO BANC OF AMERICA MXXXXXX LXXXX COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Banc of America Mxxxxxx Lxxxx Commercial Mortgage Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C11, Commercial Mortgage Pass- Through Certificates, Series 2013-C11 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-3 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-3 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on September 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-3 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, XXXXXX XXXXXXX CAPITAL I INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Xxxxxx Xxxxxxx Capital I Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Xxxxxx Xxxxxxx Bank of the series specified on the face hereof (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates. The Certificates are designated as the BANK 2017America Xxxxxxx Xxxxx Trust 2014-BNK4C16, Commercial Mortgage Pass-Through Certificates, Series 20172014-BNK4 and C16 (herein called the “Certificates”). The Certificates are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-1 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-1 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on July 11, 2014. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-1 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement or (iii) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class V and Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Xxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Xxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS AND DECISIONS OF THE STATE OF NEW YORK, AND THE PROVISIONS OF SECTION 5-1401 OF THE NEW YORK GENERAL OBLIGATIONS LAW SHALL APPLY TO THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT.

Certificate. evidencing a beneficial ownership interest in a Trust FundNew York common law trust (the “Trust”), consisting primarily of a pool of commercial and multifamily mortgage loans (the “Mortgage Loans”), all payments on or collections in respect of the Mortgage Loans due after the Cut-off Date, all REO Properties ) and revenues received in respect thereof, the mortgagee’s rights under the insurance policies, any Assignment of Leases, and any guaranties or certain other collateral as security for the Mortgage Loans and such amounts as shall from time to time be held in the Collection Account, the Distribution Accounts, the Interest Reserve Account, the Gain-on-Sale Reserve Account and the REO Accountsproperty, formed and sold by XXXXX FARGO BANC OF AMERICA MXXXXXX LXXXX COMMERCIAL MORTGAGE SECURITIES, INC. THIS CERTIFIES THAT [____________________] CEDE & CO. is the registered owner of the interest evidenced by this Certificate in the Class R Certificates commercial mortgage pass-through certificate (this “Certificate”), which has been issued by the Trust created pursuant to the Pooling and Servicing Agreement, dated as of April 1, 2017 specified above (the “Pooling and Servicing Agreement”), between XXXXX FARGO COMMERCIAL MORTGAGE SECURITIES, INC. Banc of America Mxxxxxx Lxxxx Commercial Mortgage Inc. (hereinafter called the “Depositor”, which term includes any successor entity under the Pooling and Servicing Agreement), the Trustee, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Operating Advisor Certificate Registrar and the Asset Representations Reviewer. A Authenticating Agent, a summary of certain of the pertinent provisions of the Pooling and Servicing Agreement which is set forth hereafter. The Trust consists primarily of the Mortgage Loans, such amounts as shall from time to time be held in the Collection Account and Distribution Account, the Insurance Policies and any REO Properties. To the extent not defined herein, the capitalized terms used herein shall have the respective meanings assigned thereto in the Pooling and Servicing Agreement. This Certificate is one of a duly authorized issue of Certificates designated as Certificates the Mxxxxx Sxxxxxx Bank of the series specified on the face hereof America Mxxxxxx Lxxxx Trust 2013-C11, Commercial Mortgage Pass- Through Certificates, Series 2013-C11 (herein called the “Certificates”) and representing an interest in the Class of Certificates specified on the face hereof equal to the quotient expressed as a percentage obtained by dividing the Denomination of this Certificate specified on the face hereof, by the aggregate initial Certificate Balance of the Class R Certificates). The Certificates are designated as the BANK 2017-BNK4, Commercial Mortgage Pass-Through Certificates, Series 2017-BNK4 and are issued in the classes as specifically set forth Classes specified in the Pooling and Servicing Agreement. The Certificates Agreement and will evidence in the aggregate 100% of the beneficial ownership of the Trust FundTrust. This Certificate represents an interest in the Class A-2 Certificates equal to the quotient expressed as a percentage obtained by dividing the initial Certificate Balance of this Certificate specified on the face hereof by the initial Aggregate Certificate Balance of the Class A-2 Certificates. This Certificate does not purport to summarize the Pooling and Servicing Agreement and reference is made to that agreement for information with respect to the interests, rights, benefits, obligations, proceeds, and duties evidenced hereby and the rights, duties and obligations of the Trustee and the Certificate Administratorparties thereto. This Certificate is issued under and is subject to the terms, provisions and conditions of the Pooling and Servicing Agreement, to which Pooling and Servicing Agreement, as amended from time to time, the Certificateholder Holder of this Certificate by virtue of the acceptance hereof assents and by which the Certificateholder such Holder is bound. In the case of any conflict between terms specified in this Certificate and terms specified in the Pooling and Servicing Agreement, the terms of the Pooling and Servicing Agreement shall govern. This Class R Certificate represents a “residual interest” in two “real estate mortgage investment conduits”, as those terms are defined, respectively, in Sections 860G(a)(1) Distributions of principal of and 860D of the Internal Revenue Code of 1986, as amended (the “Code”). Each Holder of this Certificate, by acceptance hereof, agrees to treat, and take no action inconsistent with the treatment of, this Certificate in accordance with the preceding sentence for purposes of federal income taxes, state and local income and franchise taxes and other taxes imposed on or measured by income. The Holder of the largest Percentage Interest in the Class R Certificates shall be the “tax matters person” pursuant to Treasury Regulations Section 1.860F-4(d) and Treasury Regulations Section 301.6231(a)(7)-1 and the “partnership representative” within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMICs) for each Trust REMIC, and the Certificate Administrator is hereby irrevocably designated and shall serve (i) as attorney-in-fact and agent for any such Person that is the “tax matters person” and (ii) as the “partnership representative” for each Trust REMIC within the meaning of Section 6223 of the Code (to the extent such provision is applicable to the Trust REMIC). Pursuant to the terms of the Pooling and Servicing Agreement, distributions, if any, interest on this Certificate shall will be made by out of the Certificate Administrator in an amount equal to such Person’s pro rata share (based on the Percentage Interest represented by this Certificate) and Available Distribution Amount, to the extent and subject to the limitations set forth in the Pooling and Servicing Agreement, on the 4th Business Day after the related Determination Date (a “Distribution Date”) commencing on the First Distribution Date specified above, to the Person in whose name this Certificate is registered as of on the related applicable Record Date. The Determination Date is the 11th day of each month, or, if the 11th day is not a Business Day, the next succeeding Business Day (a “Determination Date”), commencing on September 11, 2013. All sums distributable on this Certificate are payable in the coin or currency of the United States of America as at the time of payment is legal tender for the payment of public and private debts. This Interest on this Certificate is will accrue (computed as if each year consisted of 360 days and each month consisted of 30 days) during the Interest Accrual Period relating to such Distribution Date at the related Pass-Through Rate on the Certificate Balance of this Certificate immediately prior to each Distribution Date. Principal and interest allocated to this Certificate on any Distribution Date will be in an amount due to this Certificate’s pro rata share of the amount to be distributed on the Class A-2 Certificates as of such Distribution Date, with a final distribution to be made upon retirement of this Certificate as set forth in the Pooling and Servicing Agreement. Unless the certificate of authentication hereon has been executed by the Authenticating Agent, by manual signature, this Certificate shall not be entitled to any benefit under the Pooling and Servicing Agreement or be valid for any purpose. Collateral Support Deficits shall be allocated on the applicable Distribution Date to the respective Classes of Principal Balance Certificates in the manner set forth in the Pooling and Servicing Agreement. All Collateral Support Deficits allocated to any Class of Principal Balance Certificates will be allocated pro rata among the outstanding Certificates of such Class. The Certificates are limited in right of payment to, among other things, to certain collections and recoveries respecting the Mortgage Loans, all as more specifically set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, the Collection Account and the Distribution Accounts will be held on behalf of the Trustee for the benefit of the Holders of Certificates specified in the Pooling and Servicing Agreement and the Master Servicer (with respect to the Collection Account) or the Certificate Administrator (with respect to the Distribution Accounts) will be authorized to make withdrawals therefrom. Amounts on deposit in such accounts may be invested in Permitted Investments. Interest or other investment income earned on funds in the Collection Account will be paid to the Master Servicer as set forth in the Pooling and Servicing Agreement. As provided in the Pooling and Servicing Agreement, withdrawals from the Collection Account shall be made from time to time for purposes other than distributions to Certificateholders, such purposes including reimbursement of certain expenses incurred with respect to the servicing of the Mortgage Loans and administration of the Trust. All distributions under the Pooling and Servicing Agreement to a Class nominee of Certificates shall The Depository Trust Company (“DTC”) will be made by or on each Distribution Date (other than behalf of the final distribution Certificate Administrator by check mailed to such Holder’s address as it appears on any Certificate) the Certificate Register of the Certificate Registrar or, upon written request to Certificateholders of record the Certificate Administrator on or prior to the related Record Date by check mailed (or upon standing instructions given to the address set forth therefor in the Certificate Register or, provided that such Certificateholder has provided the Certificate Administrator with wire on the Closing Date prior to any Record Date, which instructions may be revoked at least any time thereafter upon written notice to the Certificate Administrator five (5) Business Days days prior to the related Record Date, ) made by a Certificateholder by wire transfer of in immediately available funds to an account specified in the account request of such Certificateholder at a bank or other entity having appropriate facilities thereforCertificateholder. The Notwithstanding the above, the final distribution on this any Certificate (determined without regard to any possible future reimbursement of Realized Losses or Retained Certificate Realized Losses, as applicable, previously allocated to this Certificate) shall will be made in like manner, but only upon presentment presentation and surrender of this such Certificate at the offices location that will be specified in a notice of the Certificate Registrar or such other location specified in the notice to Certificateholders pendency of such final distribution. Any funds not distributed to any Holder or Holders of Certificates of such Class on such Distribution Date because of the failure of such Certificateholders to tender their Certificates shall, on such date, be set aside and held uninvested in trust and credited to the account or accounts of the appropriate non-tendering Holder or Holders. If any Certificates as to which notice has been given pursuant to Section 4.01(h) of the The Pooling and Servicing Agreement shall not have been surrendered for cancellation within six months after the time specified in such noticepermits, with certain exceptions therein provided, the Certificate Administrator shall mail a second notice to amendment thereof and the remaining non-tendering Certificateholders to surrender their Certificates for cancellation in order to receive the final distribution with respect thereto. If within one year after the second notice all such Certificates shall not have been surrendered for cancellation, the Certificate Administrator, directly or through an agent, shall take such steps to contact the remaining non-tendering Certificateholders concerning the surrender of their Certificates as it shall deem appropriate. The costs and expenses of holding such funds in trust and of contacting such Certificateholders following the first anniversary modification of the delivery rights and obligations of such second notice to the non-tendering Certificateholders shall be paid out of such funds. No interest shall accrue or be payable to any Certificateholder on any amount held in trust under the Pooling and Servicing Agreement at any time by the Certificate Administrator parties thereto with the consent of the Holders of not less than 51% of the aggregate Voting Rights of the Certificates then outstanding, as a result of such Certificateholder’s failure to surrender its Certificate(s) for final payment thereof specified in accordance with Section 4.01(h) of the Pooling and Servicing Agreement. Any such consent by the Holder of this Certificate shall be conclusive and binding on such Holder and upon all future Holders of this Certificate and of any Certificate issued upon the transfer hereof or in exchange herefor or in lieu hereof whether or not notation of such consent is made upon the Certificate. The Pooling and Servicing Agreement also permits the amendment thereof, in certain circumstances, without the consent of the Holders of any of the Certificates. As provided in the Pooling and Servicing Agreement and subject to certain limitations therein set forth, the transfer of this Certificate is registerable registrable in the Certificate Register only upon surrender of this Certificate for registration of transfer at the office Corporate Trust Office of the Certificate Registrar or at the office of its transfer agentRegistrar, duly endorsed by, or accompanied by an assignment in the form below or other written instrument of transfer in form satisfactory to the Certificate Registrar duly executed by the Holder hereof or such Holder’s attorney-in-fact attorney duly authorized in writing, and thereupon one or more new Certificates of the same Class in authorized Denominations denominations will be issued to the designated transferee or transferees. Each Person who has or who acquires any Ownership Interest in a Class R Certificate shall be deemed by the acceptance or acquisition of such Ownership Interest to have agreed to be bound by the following provisions. The rights of each Person acquiring any Ownership Interest in a Class R Certificate are expressly subject Subject to the following provisions: (A) no Person holding or acquiring any Ownership Interest in a Class R Certificate shall be a Disqualified Organization or agent thereof (including a nominee, middleman or similar person) (an “Agent”), a Plan or a Person acting on behalf terms of or investing the assets of a Plan (such Plan or Person, an “ERISA Prohibited Holder”) or a Disqualified Non-U.S. Tax Person and shall promptly notify the Certificate Registrar of any change or impending change to such status; (B) in connection with any proposed Transfer of any Ownership Interest in a Class R Certificate, the Certificate Registrar shall, as a condition to such consent, (x) require the proposed transferee to deliver, and the proposed transferee shall deliver to the Certificate Registrar and to the proposed transferor, an affidavit in substantially the form attached to the Pooling and Servicing Agreement as Exhibit D-1 (a “Transferee Affidavit”) of Agreement, the proposed transferee (A) that such proposed transferee is a Permitted Transferee and (B) stating that (1) the proposed transferee historically has paid its debts as they have come due and intends to do so Certificates are issuable in fully registered form only, without coupons, in minimum denominations specified in the future, (2) the proposed transferee understands that, as the holder of a Residual Ownership Interest, it may incur tax liabilities Pooling and Servicing Agreement. As provided in excess of cash flows generated by the residual interest, (3) the proposed transferee intends to pay taxes associated with holding the Residual Ownership Interest as they become due, (4) the proposed transferee will not cause income with respect to the Residual Ownership Interest to be attributable to a foreign permanent establishment or fixed base, within the meaning of an applicable income tax treaty, of such proposed transferee or any other U.S. Tax Person, (5) the proposed transferee will not transfer the Residual Ownership Interest to any Person that does not provide a Transferee Affidavit or as to which the proposed transferee has actual knowledge that such Person is not a Permitted Transferee or is acting as an agent (including a broker, nominee or other middleman) for a Person that is not a Permitted Transferee, and (6) the proposed transferee expressly agrees to be bound by and to abide by the provisions of Section 5.03(o) of the Pooling and Servicing Agreement and (y) other than subject to certain limitations therein set forth, Certificates are exchangeable for new Certificates of the same Class in connection with authorized denominations as requested by the initial issuance of a Class R Certificate, require a statement from Holder surrendering the proposed transferor substantially in the form attached as Exhibit D-2 (the “Transferor Letter”), that the proposed transferor has no actual knowledge that the proposed transferee is not a Permitted Transferee and has no actual knowledge or reason to know that the proposed transferee’s statements in its Transferee Affidavit are falsesame. The Class R Certificates No service charge will be issued in fully registered, certificated form, in minimum percentage interests of 10% and integral multiples of 1% in excess thereof. No fee or service charge shall be imposed by the Certificate Registrar made for its services in respect of any such registration of transfer or exchange of any Certificate (other than Definitive Certificates) referred to in Section 5.03 of but the Pooling and Servicing Agreement. In connection with any transfer to an Institutional Accredited Investor, the Transferor shall reimburse the Trust for any costs (including the cost of the Certificate Registrar’s counsel’s review of the documents and any legal opinions, submitted by the transferor or transferee to the Certificate Registrar as provided in Section 5.03 of the Pooling and Servicing Agreement) incurred by the Certificate Registrar in connection with such transfer. The Certificate Registrar may require payment by each transferor of a sum sufficient to cover any tax, expense tax or other governmental charge payable that may be imposed in connection with any such transfer or exchangeexchange of Certificates. Notwithstanding the foregoing, for so long as this Certificate is registered in the name of Cede & Co. or in such other name as is requested by an authorized representative of DTC, transfers of interests in this Certificate shall be made through the book entry facilities of DTC. The Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer and Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, the Authenticating Agent and any agent of any of them, their agents may treat the Person in whose name this Certificate is registered as the owner hereof for all purposes, and neither none of the Trustee, the Certificate AdministratorDepositor, the Master Servicer, the Special Servicer, the Trust Advisor, the Trustee, the Custodian, the Certificate Administrator, the Certificate Registrar, nor the Authenticating Agent or any agent of any of them, such agents shall be affected by any notice to the contrary. The obligations and responsibilities of the Trustee and the Certificate Administrator created hereby (other than the obligation of the Certificate Administrator, to make payments to the Class R Certificateholders, as set forth in Section 11.3 of the Pooling and Servicing Agreement and other than the obligations in the nature of information or tax reporting) shall terminate on the earliest of (i) the later of (A) the final payment or other liquidation of the last Mortgage Loan remaining in the Trust (and final distribution to the Certificateholders) and (B) the disposition of all REO Property (and final distribution to the Certificateholders), (ii) the sale of the property held by the Trust in accordance with Section 11.1(b) of the Pooling and Servicing Agreement, (iii) the termination of the Trust pursuant to Section 11.1(c) of the Pooling and Servicing Agreement or (iv) voluntary exchange by the Sole Certificateholder of all the outstanding Certificates (other than the Class R Certificates) for the remaining Mortgage Loans and REO Properties in the Trust Fund pursuant to the terms of Section 11.1(d) of the Pooling and Servicing Agreement; provided that in no event shall the Trust continue beyond the expiration of 21 years from the death of the last survivor of the descendants of Jxxxxx X. Xxxxxxx, the late Ambassador of the United States to the Court of St. Jxxxx, living on the date hereof. The parties designated in the Pooling and Servicing Agreement may be amended from time exercise their option to time by purchase the parties thereto, without Mortgage Loans and any other property remaining in the consent of any Trust and cause the termination of the Certificateholders or Trust in accordance with the Companion Holders:requirements set forth in the Pooling and Servicing Agreement. Upon termination of the Trust and payment of the Certificates and of all administrative expenses associated with the Trust, any remaining assets of the Trust shall be distributed to the holders of the Class R Certificates. The Certificate Registrar has executed this Certificate under the Pooling and Servicing Agreement. THIS CERTIFICATE AND THE POOLING AND SERVICING AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH, AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICT OF LAWS PRINCIPLES APPLIED IN NEW YORK.