Common use of Establishment of Collection Account; Deposit in Collection Account Clause in Contracts

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationChaseFlex Trust, Series 2007-S1 2 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:: 66

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072005-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S12 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"[Citibank, N.A.], as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Manhattan Acceptance Corporation, Series 2007-S1 — [ ] - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S8 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A."[TRUSTEE], as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — [_______] - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Related Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationTrust, 127 Series 2007-S1 — A1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S9 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S9 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase BankWashington Mutual Mortgage Securities Corp., N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — S7 - Collection Account.” Such " The Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072005-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S7 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S2 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071998-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S6 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts collection accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Trust Series 2007-S1 A3 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from 103 any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S5 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The "U.S. Bank of New York Trust Company, N.A.National Association, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072006-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts collection accounts for the benefit of the Related Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, ChaseFlex Trust Series 2007-S1 — M1 (Pool 1 & Pool 2) – Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072002-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072006-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S3 -- Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S11 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S13 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next 66 following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S13 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S11 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072002-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S14 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S12 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072005-S1 — A1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Related Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationTrust, Series 2007-S1 A2 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts collection accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 S6 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — S6 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072005-S1 — 2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071998-S1 — AS2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S5 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The "U.S. Bank of New York Trust Company, N.A.National Association, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072006-S1 — A1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A."[TRUSTEE], as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — [_______] - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S7 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next 18th day of the month following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072002-S1 — S5 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071998-S1 — S8 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationChaseFlex Trust, Series 2007-S1 1 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072004-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets 57 and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S5 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S10-Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072006-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072005-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071998-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S15 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S10 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072001-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — AS2 Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S6 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The "U.S. Bank of New York Trust Company, N.A.National Association, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationChaseFlex Trust, Series 20072006-S1 — 1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Multi- Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071999-S1 — S7-Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072002-S1 — S7 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072004-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The "Norwest Bank of New York Trust CompanyMinnesota, N.A.National Association, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase HomeSide Mortgage Finance CorporationSecurities, Series 20071998-S1 — 1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank 66 72 or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Servicer Remittance Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20071998-S1 — AS1 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 — S3 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “Collection Account”) which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 2007-S1 S5 — Collection Account.” Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072004-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072002-S1 — - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the second Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072003-S1 — S6 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The "U.S. Bank of New York Trust Company, N.A.National Association, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance CorporationChaseFlex Trust, Series 20072006-S1 — 2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Wachovia Bank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. Manhattan Mortgage Corporation as Servicer, Chase Mortgage Finance Corporation, Series 20072004-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S8 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “The Bank of New York Trust Company"Citibank, N.A., as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072000-S1 — S4 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two the Business Days Day next preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein:

Establishment of Collection Account; Deposit in Collection Account. With respect to all of the Mortgage Loans, the Servicer shall segregate and hold all funds collected and received pursuant to a Mortgage Loan separate and apart from any of its own funds and general assets and shall establish and maintain one or more Collection Accounts for the benefit of the Certificateholders (collectively, the “"Collection Account”") which are Eligible Accounts, in the form of a trust account, in the name of “"The Bank of New York Trust Company, N.A.York, as Trustee, in trust for and for the benefit of the Certificateholders of Multi-Class Mortgage Pass-Through Certificates, Chase Home Finance LLC as subservicer for JPMorgan Chase Bank, N.A. as Servicer, Chase Mortgage Finance Corporation, Series 20072006-S1 — S2 - Collection Account.” " Such Collection Account shall be established with a commercial bank, a savings bank or a savings and loan association. The Servicer may invest, or cause the institution maintaining the Collection Account to invest, moneys in the Collection Account in Eligible Investments, which shall mature not later than two Business Days preceding the Distribution Date next following the date of such investment and shall not be sold or disposed of prior to its maturity. All income and gain realized from any such investment shall be for the benefit of the Servicer as additional compensation and shall be subject to its withdrawal or order from time to time. The amount of any losses incurred in respect of any such investments (to the extent not offset by income from other such investments) shall be deposited in the Collection Account by the Servicer out of its own funds immediately as realized; provided, however, that if the Trustee becomes the Servicer, the Trustee shall not be required to deposit the amount of any loss incurred prior to it becoming the Servicer. The Servicer shall deposit or cause to be deposited in the Collection Account on a daily basis (and not later than the second Business Day following receipt), and retain therein: