Common use of Upper Tier REMIC Clause in Contracts

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR and Class H-RR Certificates, representing the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.222% $ 14,278,000 Class A-2 Certificates 3.278% $ 72,424,000 Class A-3 Certificates 3.205% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) Class A-S Certificates 3.752% $ 70,152,000 Class B Certificates 3.953% $ 44,642,000 Class C Certificates 4.337555% $ 56,122,000 Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.337555% $ 27,142,000 Class F-RR Certificates 4.337555% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 Class R Certificates N/A(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue (i) the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR G Certificates, representing the each class of which evidences a class of “regular interests” in the Upper-Tier REMIC created hereunder. The REMIC, (ii) the Class VRR Upper-Tier REMIC also will issue the uncertificated Class UR Regular Interest, which is will be a class of “regular interests” in the Upper-Tier REMIC, (iii) the Class X-A, Class X-B and Class X-D Certificates, each class of which evidences one or more classes of “regular interests” in the Upper-Tier REMIC, and (iv) the Upper-Tier Residual Interest, which will be the sole Class class of “residual interestinterests” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented will also be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the approximate initial pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal original Certificate Balance Certificatesor, the “Original Certificate Balance”), the aggregate initial notional amount (in the case of the Class X X-A, Class X-B and Class X-D Certificates, the “Original original Notional Amount”), as applicable, for each Class of CertificatesRegular Certificates and for the Class VRR Upper-Tier Regular Interest: Class Designation Approximate Initial Pass-Through Rate (per annum) Original Certificate Balance / Original Notional Amount Class A-1 Certificates 2.2221.965% $ 14,278,000 $29,155,000 Class A-2 Certificates 3.2783.153% $ 72,424,000 $38,347,000 Class A-3 Certificates 3.2053.356% $ 270,000,000 $200,000,000 Class A-4 Certificates 3.4693.631% $ 311,927,000 $589,293,000 Class A-AB Certificates 3.3133.453% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $54,788,000 Class X-A Certificates 0.982995%(1A(1) $ 774,426,000 (2) 1.049% $989,719,000 Class X-BP Certificates 0.500555%(1B(1) $ 10,000,000 (2) 0.579% $61,857,000 Class X-B Certificates 0.384555%(1D(1) $ 44,642,000 (2) 1.313% $76,508,000 Class A-S Certificates 3.7523.833% $ 70,152,000 $78,136,000 Class B Certificates 3.9533.984% $ 44,642,000 $61,857,000 Class C Certificates 4.3375554.563% $ 56,122,000 $63,485,000 Class D Certificates 2.7003.250% $ 28,979,000 $76,508,000 Class XE 4.563% $35,812,000 Class F 4.563% $14,651,000 Class G 4.563% $60,229,959 Class VRR Upper-D Certificates 1.637555%(1) $ 28,979,000 Tier Regular Interest (2) Class E-RR Certificates 4.337555% $ 27,142,000 Class F-RR Certificates 4.337555% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 Class R Certificates N/A(3) N/A$25,222,199

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2220.7302% $ 14,278,000 $63,440,000 Class A-2 Certificates 3.2782.0719% $ 72,424,000 $87,164,000 Class A-3 Certificates 3.2052.6818% $ 270,000,000 $22,445,000 Class A-4 Certificates 3.4692.8754% $ 311,927,000 $185,000,000 Class A-5 Certificates 3.1425% $430,080,000 Class A-AB SB Certificates 3.3132.7018% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $106,694,000 Class X-A Certificates 0.982995%(11.485675%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2$1,001,882,000(2) Class X-B Certificates 0.384555%(10.446168%(1) $ 44,642,000 (2$276,436,391(2) Class A-S Certificates 3.7523.3715% $ 70,152,000 $107,059,000 Class B Certificates 3.9533.6742% $ 44,642,000 $84,689,000 Class C Certificates 4.3375554.300181% $ 56,122,000 $55,926,000 Class D Certificates 2.7004.300181% $ 28,979,000 $47,937,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.5000% $30,360,000 Class E-RR F Certificates 4.3375553.5000% $ 27,142,000 $12,783,000 Class F-RR NR Certificates 4.3375553.5000% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $44,741,391 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BPB, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR NR and Class H-RR Certificates, CSQ Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2661% $ 14,278,000 $67,211,000 Class A-2 Certificates 3.2783.0456% $ 72,424,000 $468,698,000 Class A-3 Certificates 3.2053.6694% $ 270,000,000 $112,365,000 Class A-4 Certificates 3.4693.9965% $ 311,927,000 $276,298,000 Class A-AB SB Certificates 3.3133.5841% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $62,128,000 Class X-A Certificates 0.982995%(11.4537%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 $1,085,370,000 (2) Class X-B Certificates 0.384555%(10.4413%(1) $ 44,642,000 $89,860,000 (2) Class X-C Certificates 1.0104%(1) $105,717,769 (2) Class A-S Certificates 3.7524.2432% $ 70,152,000 $98,670,000 Class B Certificates 3.9534.3941% $ 44,642,000 $89,860,000 Class C Certificates 4.3375554.8354% $ 56,122,000 $63,431,000 Class D Certificates 2.7004.8354% $ 28,979,000 $65,193,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 4.0000% $31,715,000 Class E-RR F Certificates 4.3375553.7500% $ 27,142,000 $17,620,000 Class F-RR NR Certificates 4.3375553.7500% $ 26,786,000 $56,382,769 Class G-RR CSQ Certificates 4.3375554.9694% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $21,703,000 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BPB, Class X-BC, Class X-D, Class X-E, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, representing NR Certificates which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.650200% $ 14,278,000 49,525,000 Class A-2 Certificates 3.2783.181300% $ 72,424,000 240,990,000 Class A-3 Certificates 3.2053.368000% $ 270,000,000 36,603,000 Class A-4 Certificates 3.4693.669600% $ 311,927,000 235,000,000 Class A-5 Certificates 3.934200% $ 307,498,000 Class A-AB SB Certificates 3.3133.657000% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 79,326,000 Class X-A Certificates 0.982995%(10.890146%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 1,035,364,000 (2) Class X-B Certificates 0.384555%(10.500000%(1) $ 44,642,000 96,588,000 (2) Class X-C Certificates 1.096858%(1) $ 30,502,000 (2) Class X-D Certificates 1.096858%(1) $ 15,251,000 (2) Class X-E Certificates 1.096858%(1) $ 62,697,834 (2) Class A-S Certificates 3.7524.201600% $ 70,152,000 86,422,000 Class B Certificates 3.9534.460858% $ 44,642,000 62,698,000 Class C Certificates 4.3375554.460858% $ 56,122,000 52,531,000 Class D Certificates 2.7003.960858% $ 28,979,000 96,588,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375553.364000% $ 27,142,000 30,502,000 Class F-RR F Certificates 4.3375553.364000% $ 26,786,000 15,251,000 Class G-RR NR Certificates 4.3375553.364000% $ 10,204,000 62,697,834 Class H-RR Certificates 4.337555UH5 Certificates(3) 4.709400% $ 42,091,386 12,257,000 Class WYA Certificates(4) 7.739400% $ 10,500,000 Class RIM Certificates(4) 4.304400% $ 15,000,000 Class R Certificates None(5) N/A(3A Class Z Certificates(6) None(5) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4A-4A1, Class A-4A2, Class A-5, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, representing NR Certificates which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2543% $ 14,278,000 $52,231,000 Class A-2 Certificates 3.2782.8785% $ 72,424,000 $85,216,000 Class A-3 Certificates 3.2053.5778% $ 270,000,000 $23,484,000 Class A-4 A-4A1 Certificates 3.4693.7938% $ 311,927,000 $87,500,000 Class A-4A2 Certificates 3.7938% $87,500,000 Class A-5 Certificates 4.0793% $267,029,000 Class A-AB SB Certificates 3.3133.5659% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $67,360,000 Class X-A Certificates 0.982995%(11.1794%(1) $ 774,426,000 (2$725,382,000(3) Class X-BP C Certificates 0.500555%(10.9371%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2$69,425,883(3) Class A-S Certificates 3.7524.4386% $ 70,152,000 $55,062,000 Class B Certificates 3.9534.8087% $ 44,642,000 $69,426,000 Class C Certificates 4.3375554.8087% $ 56,122,000 $37,107,000 Class D Certificates 2.7004.8087% $ 28,979,000 $56,259,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 4.3087% $19,152,000 Class E-RR F Certificates 4.3375553.7050% $ 27,142,000 $11,970,000 Class F-RR NR Certificates 4.3375553.7050% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $38,303,883 Class R Certificates None(3) N/A(3A Class Z Certificates(4) None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2604 % $ 14,278,000 80,032,000 Class A-2 Certificates 3.2783.0193 % $ 72,424,000 278,327,000 Class A-3 Certificates 3.2054.0957 % $ 270,000,000 75,000,000 Class A-4 Certificates 3.4694.1327 % $ 311,927,000 288,526,000 Class A-AB SB Certificates 3.3133.7607 % $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 81,821,000 Class X-A Certificates 0.982995%(11.2027 %(1) $ 774,426,000 884,077,000 (2) Class X-BP C Certificates 0.500555%(11.1144 %(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 77,499,829 (2) Class A-S Certificates 3.7524.4093 % $ 70,152,000 80,371,000 Class B Certificates 3.9534.7124 % $ 44,642,000 76,065,000 Class C Certificates 4.3375554.7124 % $ 56,122,000 45,926,000 Class D Certificates 2.7004.7124 % $ 28,979,000 53,102,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375554.7124 % $ 27,142,000 11,482,000 Class F-RR F Certificates 4.3375553.5980 % $ 26,786,000 12,916,000 Class G-RR G Certificates 4.3375553.5980 % $ 10,204,000 22,963,000 Class H-RR NR Certificates 4.3375553.5980 % $ 42,091,386 41,620,829 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2473% $ 14,278,000 $62,159,000 Class A-2 Certificates 3.2783.0032% $ 72,424,000 $67,592,000 Class A-3 Certificates 3.2053.9277% $ 270,000,000 $210,000,000 Class A-4 Certificates 3.4694.1989% $ 311,927,000 $319,103,000 Class A-AB SB Certificates 3.3133.7050% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $98,635,000 Class X-A Certificates 0.982995%(11.1022%(1) $ 774,426,000 $841,354,000 (23) Class X-BP C Certificates 0.500555%(11.0203%(1) $ 10,000,000 $82,511,815 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (23) Class A-S Certificates 3.7524.4584% $ 70,152,000 $83,865,000 Class B Certificates 3.9534.8873% $ 44,642,000 $62,222,000 Class C Certificates 4.3375554.8873% $ 56,122,000 $47,343,000 Class D Certificates 2.7004.8873% $ 28,979,000 $48,696,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.8670% $21,642,000 Class E-RR F Certificates 4.3375553.8670% $ 27,142,000 $12,174,000 Class F-RR NR Certificates 4.3375553.8670% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $48,695,815 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue (i) the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR and RR, Class H-RR and Class J-RR Certificates, representing the each class of which evidences a class of “regular interests” in the Upper-Tier REMIC created hereunder. The REMIC, (ii) the Class X-A, Class X-B and Class X-D Certificates, each class of which evidences one or more classes of “regular interests” in the Upper-Tier REMIC also will issue REMIC, and (iii) the uncertificated Class UR Upper-Tier Residual Interest, which is will be the sole Class class of “residual interestinterests” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented will also be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the approximate initial pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal original Certificate Balance Certificatesor, the “Original Certificate Balance”), the aggregate initial notional amount (in the case of the Class X X-A, Class X-B and Class X-D Certificates, the “Original original Notional Amount”), as applicable, for each Class of Regular Certificates: Class Designation Approximate Initial Pass-Through Rate (per annum) Original Certificate Balance / Original Notional Amount Class A-1 Certificates 2.2222.121% $ 14,278,000 $27,750,000 Class A-2 Certificates 3.2783.190% $ 72,424,000 $103,900,000 Class A-3 Certificates 3.2053.209% $ 270,000,000 $240,000,000 Class A-4 Certificates 3.4693.471% $ 311,927,000 $271,691,000 Class A-AB Certificates 3.3133.297% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $40,600,000 Class X-A Certificates 0.982995%(1A(1) $ 774,426,000 (2) 1.275% $757,221,000 Class X-BP Certificates 0.500555%(1B(1) $ 10,000,000 (2) 0.381% $85,493,000 Class X-B Certificates 0.384555%(1D(1) $ 44,642,000 (2) 1.594% $29,311,000 Class A-S Certificates 3.7523.764% $ 70,152,000 $73,280,000 Class B Certificates 3.9534.096% $ 44,642,000 $45,189,000 Class C Certificates 4.3375554.344% $ 56,122,000 $40,304,000 Class D Certificates 2.7003.000% $ 28,979,000 Class X-D Certificates 1.637555%(1) $ 28,979,000 (2) $29,311,000 Class E-RR Certificates 4.3375554.594% $ 27,142,000 $21,984,000 Class F-RR Certificates 4.3375554.594% $ 26,786,000 $12,214,000 Class G-RR Certificates 4.3375554.594% $ 10,204,000 $12,213,000 Class H-RR Certificates 4.3375554.594% $ 42,091,386 $9,770,000 Class R Certificates N/A(3) N/AJ-RR 4.594% $48,853,893

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2220.6698% $ 14,278,000 $42,171,000 Class A-2 Certificates 3.2781.6769% $ 72,424,000 $163,562,000 Class A-3 Certificates 3.2052.4751% $ 270,000,000 $54,126,000 Class A-4 Certificates 3.4692.6106% $ 311,927,000 $100,000,000 Class A-5 Certificates 2.8400% $320,108,000 Class A-AB SB Certificates 3.3132.4368% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $70,393,000 Class X-A Certificates 0.982995%(11.9579%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2$836,116,000(2) Class X-B Certificates 0.384555%(10.3612%(1) $ 44,642,000 (2$93,795,000(2) Class A-S Certificates 3.7523.3533% $ 70,152,000 $85,756,000 Class B Certificates 3.9533.8119% $ 44,642,000 $54,937,000 Class C Certificates 4.3375554.4285% $ 56,122,000 $38,858,000 Class D Certificates 2.7004.4285% $ 28,979,000 $20,099,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 4.4285% $40,198,000 Class E-RR F Certificates 4.3375554.4285% $ 27,142,000 $21,438,000 Class F-RR G Certificates 4.3375554.4285% $ 26,786,000 $21,439,000 Class G-RR NR Certificates 4.3375554.4285% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $38,858,167 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) and the Class A-4FL/4FX Regular Interest which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of CertificatesCertificates and the Class A-4FL/4FX Regular Interest: Class A-1 Certificates 2.2220.95820% $ 14,278,000 $68,035,000 Class A-2 Certificates 3.2781.81040% $ 72,424,000 $112,771,000 Class A-3 Certificates 3.2053.13880% $ 270,000,000 $283,979,000 Class A-4 Certificates 3.4693.48340% $ 311,927,000 $436,887,000 Class A-AB A-4FL/4FX Regular Interest 3.48340%(1) $90,000,000 Class A-4FL Certificates 3.313LIBOR plus 1.30000% $ 35,645,000 $90,000,000(2) Class A-BP A-4FX Certificates 3.837% $ 10,000,000 3.48340%(1) $0(2) Class X-A Certificates 0.982995%(12.06640%(3) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2$1,019,212,000(4) Class X-B Certificates 0.384555%(10.44250%(3) $ 44,642,000 (2$268,891,216(4) Class A-S Certificates 3.7524.27070% $ 70,152,000 $117,540,000 Class B Certificates 3.9534.96970% $ 44,642,000 $61,185,000 Class C Certificates 4.3375555.19090% $ 56,122,000 $45,083,000 Class D Certificates 2.7005.19090% $ 28,979,000 $27,372,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 5.19090% $46,694,000 Class E-RR F Certificates 4.3375554.00000% $ 27,142,000 $20,932,000 Class F-RR G Certificates 4.3375554.00000% $ 26,786,000 $22,542,000 Class G-RR NR Certificates 4.3375554.00000% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $45,083,216 Class R Certificates N/A(3None(5) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BPB, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2232% $ 14,278,000 $56,761,000 Class A-2 Certificates 3.2783.0700% $ 72,424,000 $236,641,000 Class A-3 Certificates 3.2053.8812% $ 270,000,000 $145,000,000 Class A-4 Certificates 3.4694.1664% $ 311,927,000 $276,236,000 Class A-AB SB Certificates 3.3133.6744% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $80,504,000 Class X-A Certificates 0.982995%(11.3859%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 $878,916,000 (2) Class X-B Certificates 0.384555%(10.0648%(1) $ 44,642,000 $73,835,000 (2) Class X-C Certificates 1.2644%(1) $85,194,247 (2) Class A-S Certificates 3.7524.5169% $ 70,152,000 $83,774,000 Class B Certificates 3.9534.9436% $ 44,642,000 $73,835,000 Class C Certificates 4.3375555.0084% $ 56,122,000 $41,177,000 Class D Certificates 2.7005.0084% $ 28,979,000 $56,795,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.7740% $21,299,000 Class E-RR F Certificates 4.3375553.7440% $ 27,142,000 $11,359,000 Class F-RR NR Certificates 4.3375553.7440% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $52,536,247 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3A-3A1, Class A-4A-3A2, Class A-4A1, Class A-4A2, Class A-5, Class A-AB, Class A-BPSB, Class X-A, Class X-BPB, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, representing NR Certificates which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.2682% $ 14,278,000 $33,437,000 Class A-2 Certificates 3.2782.8716% $ 72,424,000 $106,744,000 Class A-3 A-3A1 Certificates 3.2053.4718% $ 270,000,000 $73,542,000 Class A-4 A-3A2 Certificates 3.4693.4718% $ 311,927,000 $73,542,000 Class A-4A1 Certificates 3.5382% $55,000,000 Class A-4A2 Certificates 3.5382% $55,000,000 Class A-5 Certificates 3.8046% $161,532,000 Class A-AB SB Certificates 3.3133.4614% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $55,809,000 Class X-A Certificates 0.982995%(11.1863%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 $651,921,000 (2) Class X-B Certificates 0.384555%(10.1730%(1) $ 44,642,000 $69,143,000 (2) Class X-C Certificates 1.0722%(1) $65,850,421 (2) Class A-S Certificates 3.7524.0432% $ 70,152,000 $37,315,000 Class B Certificates 3.9534.3992% $ 44,642,000 $69,143,000 Class C Certificates 4.3375554.5722% $ 56,122,000 $35,121,000 Class D Certificates 2.7004.5722% $ 28,979,000 $55,973,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.5000% $12,072,000 Class E-RR F Certificates 4.3375553.5000% $ 27,142,000 $9,878,000 Class F-RR G Certificates 4.3375553.5000% $ 26,786,000 $9,878,000 Class G-RR NR Certificates 4.3375553.5000% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $34,022,421 Class R Certificates None(3) N/A(3A Class Z Certificates(4) None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, representing the NR Certificates will evidence “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates, all of which comprise interests in the Lower-Tier REMIC, the Upper-Tier REMIC and the Grantor Trust as set forth in this Agreement: Class A-1 Certificates 2.2221.6001% $ 14,278,000 49,765,000 Class A-2 Certificates 3.2783.1491% $ 72,424,000 199,727,000 Class A-3 Certificates 3.2054.1712% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 405,850,000 Class A-AB SB Certificates 3.3133.6775% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 65,448,000 Class X-A Certificates 0.982995%(11.4721%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 807,027,000 (2) Class X-B Certificates 0.384555%(10.3873%(1) $ 44,642,000 222,672,910 (2) Class A-S Certificates 3.7525.3139% $ 70,152,000 86,237,000 Class B Certificates 3.9535.3139% $ 44,642,000 51,485,000 Class C Certificates 4.3375555.3139% $ 56,122,000 39,901,000 Class D Certificates 2.7005.3139% $ 28,979,000 65,644,000 Class E Certificates 4.0000% $ 12,871,000 Class F Certificates 4.0000% $ 9,010,000 Class G Certificates 4.0000% $ 16,732,000 Class NR Certificates 4.0000% $ 27,029,910 Class R Certificates None(3) N/A Class Z Certificates(4) None(3) N/A (1) The Pass-Through Rate for the Class X-D A Certificates 1.637555%(1) $ 28,979,000 (2) will be calculated in accordance with the definition of “Class EX-RR A Pass-Through Rate” and the Pass-Through Rate for the Class X-B Certificates 4.337555% $ 27,142,000 will be calculated in accordance with the definition of “Class FX-RR Certificates 4.337555% $ 26,786,000 Class GB Pass-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 Class R Certificates N/A(3) N/AThrough Rate”.

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-SA-1A, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class NR (other than with respect to the right to receive Excess Interest), Class P and Class H-RR Certificates, representing the “X Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies (the "Original Ratings") for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Original Initial Certificate Pass-Through Balance or Ratings(1) Rate Notional Amount (S&P/Fitch) ------------- ------------ -------------------- ----------- Class A-1 Certificates 2.222A-1(2) 3.4750% $ 14,278,000 $64,895,000 AAA/AAA Class A-2 Certificates 3.278A-2(2) 5.1080% $ 72,424,000 $145,991,000 AAA/AAA Class A-3 Certificates 3.205% $ 270,000,000 A-3(2) 5.1507%(3) $103,723,000 AAA/AAA Class A-4 Certificates 3.469% $ 311,927,000 A-4(2) 5.3827%(3) $466,392,000 AAA/AAA Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(1A-1A(2) $ 774,426,000 (25.2347%(3) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) Class A-S Certificates 3.752% $ 70,152,000 $167,933,000 AAA/AAA Class B Certificates 3.953% $ 44,642,000 5.4607%(3) $27,548,000 AA/AA Class C Certificates 4.337555% $ 56,122,000 5.4737%(4) $13,774,000 AA-/AA- Class D Certificates 2.700% $ 28,979,000 5.4737%(4) $20,661,000 A/A Class X-D Certificates 1.637555%(1E 5.4737%(4) $ 28,979,000 (2$11,019,000 A-/A- Class F 5.4737%(4) $15,151,000 BBB+/BBB+ Class E-RR Certificates 4.337555% $ 27,142,000 G 5.4737%(4) $9,642,000 BBB/BBB Class F-RR Certificates 4.337555% $ 26,786,000 H 5.4737%(4) $17,906,000 BBB-/ BBB- Class G-RR Certificates 4.337555% $ 10,204,000 J 5.4737%(5) $2,755,000 BB+/BB+ Class H-RR Certificates 4.337555% $ 42,091,386 K 5.4737%(5) $4,132,000 BB/BB Class L 5.4737%(5) $5,510,000 BB-/BB- Class M 5.4737%(5) $5,509,000 B+/B+ Class N 5.4737%(5) $2,755,000 B/B Class P 5.4737%(5) $2,755,000 B-/B- Class NR 5.4737%(5) $13,774,388 NR/NR Class R Certificates NNone(8) None(8) */A(3* Class X 0.2720%(6) N$1,101,915,388(7) AAA/AAAA

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates, all of which comprise interests in the Upper-Tier REMIC and, in the case of the Class NR Certificates, the Grantor Trust as set forth in this Agreement: Class A-1 Certificates 2.2221.0305% $ 14,278,000 $54,007,000 Class A-2 Certificates 3.2782.2058% $ 72,424,000 $145,182,000 Class A-3 Certificates 3.2053.5074% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 $491,685,000 Class A-AB SB Certificates 3.3133.1444% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $102,891,000 Class X-A Certificates 0.982995%(12.0333%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2$892,986,000(2) Class X-B Certificates 0.384555%(10.7740%(1) $ 44,642,000 (2$240,964,408(2) Class A-S Certificates 3.7524.1166% $ 70,152,000 $99,221,000 Class B Certificates 3.9534.8186% $ 44,642,000 $56,697,000 Class C Certificates 4.3375555.2052% $ 56,122,000 $25,514,000 Class D Certificates 2.7005.2052% $ 28,979,000 $28,349,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 5.2052% $55,280,000 Class E-RR F Certificates 4.3375555.2052% $ 27,142,000 $1,418,000 Class F-RR G Certificates 4.3375552.9720% $ 26,786,000 $15,591,000 Class G-RR H Certificates 4.3375552.9720% $ 10,204,000 $18,427,000 Class H-RR NR Certificates 4.3375552.9720% $ 42,091,386 $39,688,408 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.3029% $ 14,278,000 $55,992,000 Class A-2 Certificates 3.2782.6650% $ 72,424,000 $203,174,000 Class A-3 Certificates 3.2053.5250% $ 270,000,000 $20,130,000 Class A-4 Certificates 3.4693.9936% $ 311,927,000 $324,319,000 Class A-AB SB Certificates 3.3133.4137% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $69,207,000 Class X-A Certificates 0.982995%(10.810407%(1) $ 774,426,000 $743,709,000 (2) Class X-BP C Certificates 0.500555%(10.204601%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 $69,684,664 (2) Class A-S Certificates 3.7524.190601% $ 70,152,000 $70,887,000 Class B Certificates 3.9534.190601% $ 44,642,000 $68,484,000 Class C Certificates 4.3375554.190601% $ 56,122,000 $42,051,000 Class D Certificates 2.7004.190601% $ 28,979,000 $37,246,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.9860% $21,626,000 Class E-RR F Certificates 4.3375553.9860% $ 27,142,000 $16,820,000 Class F-RR NR Certificates 4.3375553.9860% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $31,238,664 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2220.7053% $ 14,278,000 $76,634,000 Class A-2 Certificates 3.2781.7966% $ 72,424,000 $189,227,000 Class A-3 Certificates 3.2052.8291% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 $426,122,000 Class A-AB SB Certificates 3.3132.3791% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $103,623,000 Class X-A Certificates 0.982995%(12.3801%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2$897,898,000(2) Class X-B Certificates 0.384555%(10.8203%(1) $ 44,642,000 (2$238,681,989(2) Class A-S Certificates 3.7523.4239% $ 70,152,000 $102,292,000 Class B Certificates 3.9533.9767% $ 44,642,000 $56,829,000 Class C Certificates 4.3375554.7781% $ 56,122,000 $44,043,000 Class D Certificates 2.7004.8262% $ 28,979,000 $35,518,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 4.8262% $32,676,000 Class E-RR F Certificates 4.3375552.7533% $ 27,142,000 $15,628,000 Class F-RR G Certificates 4.3375552.7327% $ 26,786,000 $17,049,000 Class G-RR NR Certificates 4.3375552.7327% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $36,938,989 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3A-3A1, Class A-3A2, Class A-4, Class A-AB, Class A-BPSB, Class X-A, Class X-BPC, Class X-BD, Class X-E, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR G and Class H-RR Certificates, representing NR Certificates which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.4510% $ 14,278,000 47,120,000 Class A-2 Certificates 3.2783.0374% $ 72,424,000 29,158,000 Class A-3 A-3A1 Certificates 3.2053.5379% $ 270,000,000 175,000,000 Class A-3A2 Certificates 3.5379% $ 75,000,000 Class A-4 Certificates 3.4693.8012% $ 311,927,000 355,389,000 Class A-AB SB Certificates 3.3133.5036% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 102,553,000 Class X-A Certificates 0.982995%(11.1505%(1) $ 774,426,000 862,642,000 (2) Class X-BP C Certificates 0.500555%(11.4948%(1) $ 10,000,000 28,008,000 (2) Class X-B D Certificates 0.384555%(11.4948%(1) $ 44,642,000 26,607,000 (2) Class X-E Certificates 1.4948%(1) $ 35,010,270 (2) Class A-S Certificates 3.7524.1095% $ 70,152,000 78,422,000 Class B Certificates 3.9534.7138% $ 44,642,000 58,816,000 Class C Certificates 4.3375554.7138% $ 56,122,000 47,614,000 Class D Certificates 2.7004.7138% $ 28,979,000 61,617,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375553.2190% $ 27,142,000 28,008,000 Class F-RR F Certificates 4.3375553.2190% $ 26,786,000 12,604,000 Class G-RR G Certificates 4.3375553.2190% $ 10,204,000 14,003,000 Class H-RR NR Certificates 4.3375553.2190% $ 42,091,386 35,010,270 Class UHP Certificates(3) 4.7084% $ 15,099,000 Class R Certificates None(4) N/A(3A Class Z Certificates(5) None(4) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class NR (other than with respect to the right to receive Excess Interest), Class SP-1, Class SP-2, Class SP-3, Class WM, Class X-1 and Class H-RR Certificates, representing the “X-2 Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies (the "Original Ratings") for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: ORIGINAL RELATED PASS-THROUGH RATE ORIGINAL RATINGS CERTIFICATE (PER ANNUM) CERTIFICATE BALANCE MOODY'S/S&P(1) --------------- --------------------- --------------------- -------------- Class A-1 Certificates 2.2224.3260% $ 14,278,000 234,000,000 Aaa/AAA Class A-2 Certificates 3.2785.0500% $ 72,424,000 606,587,000 Aaa/AAA Class A-3 Certificates 3.205% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(1B 5.2110%(2) $ 774,426,000 (2) 41,256,000 Aa2/AA Class X-BP Certificates 0.500555%(1C 5.2900%(2) $ 10,000,000 (2) 10,314,000 Aa3/AA- Class X-B Certificates 0.384555%(1D 5.4080%(2) $ 44,642,000 (2) 28,363,000 A2/A Class A-S Certificates 3.752% $ 70,152,000 Class B Certificates 3.953% $ 44,642,000 Class C Certificates 4.337555% $ 56,122,000 Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(1E 5.4167%(3) $ 28,979,000 14,182,000 A3/A- Class F 5.9867%(3) $ 19,339,000 Baa2/BBB Class G 6.3197%(4) $ 12,892,000 Baa3/BBB- Class H 5.0770%(2) $ 15,471,000 Ba1/BB+ Class J 5.0770%(2) $ 11,603,000 Ba2/BB Class K 5.0770%(2) $ 3,868,000 Ba3/BB- Class L 5.0770%(2) $ 7,736,000 B1/B+ Class M 5.0770%(2) $ 3,867,000 B2/B Class N 5.0770%(2) $ 5,157,000 B3/B- Class NR 5.0770%(2) $ 16,760,510 */* Class SP-1 (25) $ 5,508,000 Ba1/BBB- Class E-RR Certificates 4.337555% SP-2 (5) $ 27,142,000 8,400,000 Ba2/BB Class F-RR Certificates 4.337555% SP-3 (5) $ 26,786,000 5,657,741 Ba3/BB- Class G-RR Certificates 4.337555% WM (6) $ 10,204,000 338,406 */* Class H-RR Certificates 4.337555% X-1 0.1273%(7) $1,031,395,510 (8) Aaa/AAA Class X-2 1.3046%(7) $ 42,091,386 986,495,000 (8) Aaa/AAA Class R Certificates NNone None (9) */A(3) N/A* ------------------

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4A-4A, Class A-4B, Class A-ABSB, Class A-BPA-1A, Class X-1, Class X-0, Xxxxx X-AX, Class Xxxxx X-BP, Class X-B, Class A-S, Class B, Class Xxxss C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR and , Class H-RR Certificates, representing Class J, Class K, Class L, Class M, Class N, Class O and the “Class NR Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: ` Initial Original Certificate ` Pass-Through Balance or Notional Ratings(1) ` Rate Amount (Moody's/S&P) ------------ -------------------- ------------- Class A-1 Certificates 2.222Certificates(2) 4.6550% $ 14,278,000 62,934,000 Aaa/AAA Class A-2 Certificates 3.278Certificates(2) 4.8510% $ 72,424,000 238,973,000 Aaa/AAA Class A-3 Certificates 3.205Certificates(2) 4.9590% $ 270,000,000 269,596,000 Aaa/AAA Class A-4 A-4A Certificates(2) 4.9360%(3) $ 546,251,000 Aaa/AAA Class A-4B Certificates 3.469% 4.9960%(3) $ 311,927,000 78,036,000 Aaa/AAA Class A-AB Certificates 3.313% SB Certificates(2) 4.8930%(3) $ 35,645,000 104,651,000 Aaa/AAA Class A-1A Certificates(2) 4.9380%(3) $ 317,725,000 Aaa/AAA Class A-BP J Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(15.1078%(4) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) Class A-S Certificates 3.752% $ 70,152,000 151,703,000 Aaa/AAA Class B Certificates 3.953% 5.1868%(5) $ 44,642,000 37,925,000 Aa2/AA Class C Certificates 4.337555% 5.2058%(6) $ 56,122,000 17,699,000 Aa3/AA- Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(15.3048%(7) $ 28,979,000 (237,926,000 A2/A Class E Certificates 5.3138%(8) $ 17,699,000 A3/A- Class E-RR F Certificates 4.337555% 5.3138%(8) $ 27,142,000 27,812,000 Baa1/BBB+ Class F-RR G Certificates 4.337555% 5.3138%(8) $ 26,786,000 20,227,000 Baa2/BBB Class G-RR H Certificates 4.337555% 5.3138%(8) $ 10,204,000 25,284,000 Baa3/BBB- Class H-RR J Certificates 4.337555% 4.7110%(3) $ 42,091,386 10,113,000 Ba1/BB+ Class K Certificates 4.7110%(3) $ 10,114,000 Ba2/BB Class L Certificates 4.7110%(3) $ 7,585,000 Ba3/BB- Class M Certificates 4.7110%(3) $ 2,528,000 B1/B+ Class N Certificates 4.7110%(3) $ 7,586,000 B2/B Class O Certificates 4.7110%(3) $ 5,056,000 B3/B- Class NR Certificates 4.7110%(3) $ 25,284,616 */* Class R Certificates N/A(3A(9) $N/AA */* Class X-1 Certificates 0.0403%(10) $ 2,022,707,616(11) Aaa/AAA Class X-2 Certificates 0.3233%(10) $ 1,980,228,000(11) Aaa/AAA ------------

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4A-4A1, Class A-4A2, Class A-5, Class A-AB, Class A-BPSB, Class X-A, Class X-BPB-1, Class X-BB-2, Class X-C, Class X-D, Class X-E, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.5386% $ 14,278,000 35,864,000 Class A-2 Certificates 3.2782.9403% $ 72,424,000 184,014,000 Class A-3 Certificates 3.2053.0983% $ 270,000,000 41,040,000 Class A-4 A-4A1 Certificates 3.4693.3726% $ 311,927,000 190,000,000 Class A-4A2 Certificates 3.3726% $ 75,000,000 Class A-5 Certificates 3.6385% $ 297,354,000 Class A-AB SB Certificates 3.3133.3675% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 66,649,000 Class X-A Certificates 0.982995%(11.2406%(1) $ 774,426,000 (2966,200,000(2) Class X-BP B-1 Certificates 0.500555%(10.4597%%(1) $ 10,000,000 (276,278,000(2) Class X-B B-2 Certificates 0.384555%(10.5000%(1) $ 44,642,000 (281,046,000(2) Class X-C Certificates 0.5754%(1) $ 25,426,000(2) Class X-D Certificates 0.5754%(1) $ 14,303,000(2) Class X-E Certificates 0.5754%(1) $ 60,387,147(2) Class A-S Certificates 3.7523.9142% $ 70,152,000 76,279,000 Class B Certificates 3.953% 4.1157%% $ 44,642,000 76,278,000 Class C Certificates 4.3375554.5754% $ 56,122,000 47,675,000 Class D Certificates 2.7004.0754%% $ 81,046,000 Class E Certificates 4.0000% $ 28,979,000 25,426,000 Class X-D F Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375554.0000% $ 27,142,000 14,303,000 Class F-RR NR Certificates 4.3375554.0000% $ 26,786,000 60,387,147 Class G-RR Certificates 4.337555ESK Certificates(3) 9.989200% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 5,000,000 Class R Certificates N/A(3None(4) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BPB, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) and the Class A-2FL/2FX Regular Interest which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of CertificatesCertificates and the Class A-2FL/2FX Regular Interest: Class A-1 Certificates 2.2221.2326% $ 14,278,000 $63,681,000 Class A-2 Certificates 3.2782.9768% $ 72,424,000 $285,321,000 Class A-2FL/2FX Regular Interest 2.9768%(1) $80,000,000 Class A-2FL Certificates LIBOR plus 0.65% $80,000,000(2) Class A-2FX Certificates 2.9768%(1) $0(2) Class A-3 Certificates 3.2053.6975% $ 270,000,000 $21,444,000 Class A-4 Certificates 3.4694.0960% $ 311,927,000 $110,000,000 Class A-5 Certificates 4.1310% $206,902,000 Class A-AB SB Certificates 3.3133.6591% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 $67,687,000 Class X-A Certificates 0.982995%(11.7917%(3) $ 774,426,000 $928,977,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (24) Class X-B Certificates 0.384555%(10.3241%(3) $ 44,642,000 $76,047,000 (24) Class X-C Certificates 1.6901%(3) $83,503,349 (4) Class A-S Certificates 3.7524.4196% $ 70,152,000 $93,942,000 Class B Certificates 3.9534.9267% $ 44,642,000 $76,047,000 Class C Certificates 4.3375555.2508% $ 56,122,000 $44,734,000 Class D Certificates 2.7005.2508% $ 28,979,000 $59,646,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) 3.5000% $23,858,000 Class E-RR F Certificates 4.3375553.5850% $ 27,142,000 $11,929,000 Class F-RR NR Certificates 4.3375553.5850% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 $47,716,349 Class R Certificates N/A(3None(5) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class Designation Initial Pass-Through Rate Original Certificate Balance or Notional Amount Class A-1 Certificates 2.2221.0847% $ 14,278,000 101,691,000 Class A-2 Certificates 3.2782.4243% $ 72,424,000 162,984,000 Class A-3 Certificates 3.2053.2718% $ 270,000,000 33,613,000 Class A-4 Certificates 3.4693.3626% $ 311,927,000 215,000,000 Class A-5 Certificates 3.6637% $ 322,522,000 Class A-AB SB Certificates 3.3133.1570% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 103,054,000 Class X-A Certificates 0.982995%(10.9394%(1) $ 774,426,000 (21,064,605,000(2) Class X-BP C Certificates 0.500555%(10.5876%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (267,061,266(2) Class A-S Certificates 3.7524.0267% $ 70,152,000 125,741,000 Class B Certificates 3.9534.0876% $ 44,642,000 80,474,000 Class C Certificates 4.3375554.0876% $ 56,122,000 48,619,000 Class D Certificates 2.7004.0876% $ 28,979,000 55,326,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375554.0876% $ 27,142,000 25,149,000 Class F-RR F Certificates 4.3375553.5000% $ 26,786,000 23,471,000 Class G-RR NR Certificates 4.3375553.5000% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 43,590,266 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Uncertificated Lower-Tier Regular Interests (other than the Class LP Uncertificated Interest) and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABA-5, Class A-BPSB, Class X-A, Class X-BP, Class X-BC, Class A-S, Class B, Class C, Class D, Class X-DE, Class E-RR, Class F-RR, Class G-RR F and Class H-RR Certificates, NR Certificates (exclusive of the portion of the Class NR Certificates representing an interest in the Grantor Trust) which will evidence the “regular interests” in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “Pass-Through Rate”) and the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “Original Certificate Balance”), the aggregate initial notional amount ) or Notional Amount (in the case of the Class X Certificates, the “Original Notional Amount”), as applicable, for each Class of Certificates: Class A-1 Certificates 2.2221.0847% $ 14,278,000 101,691,000 Class A-2 Certificates 3.2782.4243% $ 72,424,000 162,984,000 Class A-3 Certificates 3.2053.2718% $ 270,000,000 33,613,000 Class A-4 Certificates 3.4693.3626% $ 311,927,000 215,000,000 Class A-5 Certificates 3.6637% $ 322,522,000 Class A-AB SB Certificates 3.3133.1570% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 103,054,000 Class X-A Certificates 0.982995%(10.9394%(1) $ 774,426,000 (21,064,605,000(2) Class X-BP C Certificates 0.500555%(10.5876%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (267,061,266(2) Class A-S Certificates 3.7524.0267% $ 70,152,000 125,741,000 Class B Certificates 3.9534.0876% $ 44,642,000 80,474,000 Class C Certificates 4.3375554.0876% $ 56,122,000 48,619,000 Class D Certificates 2.7004.0876% $ 28,979,000 55,326,000 Class X-D E Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.3375554.0876% $ 27,142,000 25,149,000 Class F-RR F Certificates 4.3375553.5000% $ 26,786,000 23,471,000 Class G-RR NR Certificates 4.3375553.5000% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 43,590,266 Class R Certificates N/A(3None(3) N/A

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABSB, Class A-1A, Class A-BP, Class X-A, Class X-BP, Class X-BM, Class A-SJ, Class B, Class CXxxxx X, Class D, Class X-Xxxxx D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class P, Class Q, Class NR and Class H-RR Certificates, representing the “X Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), ") or Notional Amount (the aggregate initial notional amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Original Initial Certificate Pass-Through Balance or Ratings(1) Rate Notional Amount (Moody's/S&P) --------------- ------------------ -------------- Class A-1 Certificates 2.222Certificates(2) 5.5380% $ 14,278,000 52,983,000 Aaa/AAA Class A-2 Certificates 3.278% Certificates(2) 5.8150%(3) $ 72,424,000 151,614,000 Aaa/AAA Class A-3 Certificates 3.205% Certificates(2) 5.7470%(4) $ 270,000,000 180,000,000 Aaa/AAA Class A-4 Certificates 3.469% $ 311,927,000 Certificates(2) 5.7470%(4) $1,195,030,000 Aaa/AAA Class A-AB Certificates 3.313% SB Certificates(2) 5.7230%(5) $ 35,645,000 117,589,000 Aaa/AAA Class A-1A Certificates(2) 5.7470%(4) $ 595,708,000 Aaa/AAA Class A-BP M Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(15.7470%(4) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) 327,561,000 Aaa/AAA Class A-S J Certificates 3.752% 5.7470%(4) $ 70,152,000 262,048,000 Aaa/AAA Class B Certificates 3.953% 5.7470%(4) $ 44,642,000 24,567,000 Aa1/AA+ Class C Certificates 4.337555% 5.7470%(4) $ 56,122,000 36,851,000 Aa2/AA Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(15.7470%(4) $ 28,979,000 (232,756,000 Aa3/AA- Class E Certificates 5.7470%(4) $ 49,134,000 A2/A Class E-RR F Certificates 4.337555% 5.7470%(4) $ 27,142,000 36,851,000 A3/A- Class F-RR G Certificates 4.337555% 5.7470%(4) $ 26,786,000 40,945,000 Baa1/BBB+ Class G-RR H Certificates 4.337555% 5.7470%(4) $ 10,204,000 32,756,000 Baa2/BBB Class H-RR J Certificates 4.337555% 5.7470%(3) $ 42,091,386 40,945,000 Baa3/BBB- Class K Certificates 5.4700%(3) $ 8,189,000 Ba1/BB+ Class L Certificates 5.4700%(3) $ 8,189,000 Ba2/BB Class M Certificates 5.4700%(3) $ 16,378,000 Ba3/BB- Class N Certificates 5.4700%(3) $ 8,189,000 B1/B+ Class P Certificates 5.4700%(3) $ 4,094,000 B2/B Class Q Certificates 5.4700%(3) $ 12,284,000 B3/B- Class NR Certificates 5.4700%(3) $ 40,945,503 */* Class R Certificates N/A(3A(6) N/AA(6) */* Class X Certificates 0.0123%(7) $3,275,606,503(8) Aaa/AAA

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-SA-1A, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class NR (other than with respect to the right to receive Excess Interest), Class P, Class PS-1, Class PS-2, Class PS-3, Class PS-4, Class PS-5, Class PS-6, Class PS-7, Class X-1 and Class H-RR Certificates, representing the “X-2 Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies (the "Original Ratings") for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Original Initial Certificate Pass-Through Balance or Ratings(1) Rate Notional Amount(1) (Moody's/S&P) ------------ ------------------ ------------- Class A-1 Certificates 2.2224.1340% $ 14,278,000 257,040,000 Aaa/AAA Class A-2 Certificates 3.278% $ 72,424,000 Class A-3 Certificates 3.205% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(14.9200%(2) $ 774,426,000 (2) 381,494,000 Aaa/AAA Class X-BP Certificates 0.500555%(1A-1A 4.7180%(2) $ 10,000,000 (2) 363,310,000 Aaa/AAA Class X-B Certificates 0.384555%(15.0120%(2) $ 44,642,000 (2) Class A-S Certificates 3.752% $ 70,152,000 Class B Certificates 3.953% $ 44,642,000 34,547,000 Aa2/AA Class C Certificates 4.337555% 5.0520%(2) $ 56,122,000 13,518,000 Aa3/AA- Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(15.0235%(3) $ 28,979,000 (230,040,000 A2/A Class E 5.1005%(3) $ 15,020,000 A3/A- Class E-RR Certificates 4.337555% F 5.3775%(3) $ 27,142,000 16,522,000 Baa1/BBB+ Class F-RR Certificates 4.337555% G 5.4755%(3) $ 26,786,000 13,519,000 Baa2/BBB Class G-RR Certificates 4.337555% H 5.5555%(4) $ 10,204,000 16,522,000 Baa3/ BBB- Class H-RR Certificates 4.337555% J 5.1310%(2) $ 42,091,386 6,008,000 Ba1/BB+ Class K 5.1310%(2) $ 12,016,000 Ba2/BB Class L 5.1310%(2) $ 6,008,000 Ba3/BB- Class M 5.1310%(2) $ 10,514,000 B1/B+ Class N 5.1310%(2) $ 3,004,000 B2/B Class P 5.1310%(2) $ 3,004,000 B3/B- Class NR 5.1310%(2) $ 19,526,937 NR/NR Class PS-1 5.0720%(8) $ 11,100,000 A2/NR Class PS-2 5.1400%(8) $ 5,400,000 A3/NR Class PS-3 5.4600%(8) $ 5,300,000 Baa1/NR Class PS-4 5.5570%(8) $ 6,500,000 Baa2/NR Class PS-5 6.0410%(8) $ 6,500,000 Baa3/ NR Class PS-6 7.7490%(8) $ 10,800,000 Ba1/NR Class PS-7 8.2283%(8) $ 9,400,000 Ba2/NR Class R Certificates NNone(7) None(6) */A(3* Class X-1 0.0905%(5) N$1,201,612,937(6) Aaa/AAAA Class X-2 0.7861%(5) $1,121,230,000(6) Aaa/AAA

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-ABSB, Class A-1A, Class A-BP, Class X-A, Class X-BP, Class X-BM, Class A-SJ, Class B, Class CXxxxx X, Class D, Class X-Xxxxx D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class P, Class Q, Class T, Class NR and Class H-RR Certificates, representing the “X Certificates will evidence "regular interests” " in the Upper Tier REMIC created hereunder. The sole Class of "residual interests" in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also hereunder will issue the uncertificated Class UR Interest, which is the sole Class of “residual interest” in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Original Initial Certificate Pass-Through Balance or Ratings(1) Rate Notional Amount (Moody's/S&P/Fitch) ------------ --------------- ------------------- Class A-1 Certificates 2.222Certificates(2) 5.73800% $ 14,278,000 19,008,000 Aaa/AAA/AAA Class A-2 Certificates 3.278Certificates(2) 5.82700% $ 72,424,000 $444,899,000 Aaa/AAA/AAA Class A-3 Certificates 3.205Certificates(2)(3) 6.18884% $ 270,000,000 $346,187,000 Aaa/AAA/AAA Class A-4 Certificates 3.469Certificates(2)(4) 5.88200% $ 311,927,000 $601,693,000 Aaa/AAA/AAA Class A-AB Certificates 3.313SB Certificates(2)(4) 5.83300% $ 35,645,000 54,181,000 Aaa/AAA/AAA Class A-1A Certificates(2)(4) 5.85000% $287,299,000 Aaa/AAA/AAA Class A-BP Certificates 3.837M Certificates(5) 6.26084% $ 10,000,000 Class X-A Certificates 0.982995%(1) $ 774,426,000 (2) Class X-BP Certificates 0.500555%(1) $ 10,000,000 (2) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) $250,467,000 Aaa/AAA/AAA Class A-S Certificates 3.752J Certificates(5) 6.26084% $197,242,000 NR/AAA/AAA Class B Certificates(5) 6.26084% $ 70,152,000 21,916,000 NR/AA+/AA+ Class B Certificates 3.953C Certificates(5) 6.26084% $ 44,642,000 28,178,000 NR/AA/AA Class C Certificates 4.337555D Certificates(5) 6.26084% $ 56,122,000 21,916,000 NR/AA-/AA- Class D Certificates 2.700E Certificates(5) 6.26084% $ 28,979,000 12,523,000 NR/A+/A+ Class X-D Certificates 1.637555%(1F Certificates(5) $ 28,979,000 (2) Class E-RR Certificates 4.3375556.26084% $ 27,142,000 25,047,000 NR/A/A Class F-RR Certificates 4.337555G Certificates(5) 6.26084% $ 26,786,000 28,177,000 NR/A-/A- Class G-RR Certificates 4.337555H Certificates(5) 6.26084% $ 10,204,000 28,178,000 NR/BBB+/BBB+ Class H-RR Certificates 4.337555J Certificates(5) 6.26084% $ 42,091,386 28,177,000 NR/BBB/BBB Class K Certificates(5) 6.26084% $ 28,178,000 NR/BBB-/BBB- Class L Certificates(4) 5.12500% $ 9,392,000 NR/BB+/BB+ Class M Certificates(4) 5.12500% $ 9,393,000 NR/BB/BB Class N Certificates(4) 5.12500% $ 6,261,000 NR/BB-/BB- Class P Certificates(4) 5.12500% $ 6,262,000 NR/B+/B+ Class Q Certificates(4) 5.12500% $ 6,262,000 NR/B/B Class T Certificates(4) 5.12500% $ 3,131,000 NR/B-/B- Class NR Certificates(4) 5.12500% $ 40,700,937 NR/NR/NR Class R Certificates N/A(3A(6) N/AA(6) NR/NR/NR Class X Certificates(7) 0.27528% $2,504,667,937(8) Aaa/AAA/AAA

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-SA-1A, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class P, Class NR (other than with respect to the right to receive Excess Interest), Class X-1 and Class H-RR Certificates, representing the “X-2 Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies (the "Original Ratings") for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Original Related Pass-Through Rate Original Ratings Certificate (per annum) Certificate Balance S&P/Fitch(1) ----------- ----------- ------------------- ------------ Class A-1 Certificates 2.222A-1(2) 2.8880% $ 14,278,000 86,050,000 AAA/AAA Class A-2 Certificates 3.278% $ 72,424,000 Class A-3 Certificates 3.205% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(1A-2(2) 4.2620%(3) $ 774,426,000 (2114,400,000 AAA/AAA Class A-3(2) Class X-BP Certificates 0.500555%(15.1690%(3) $ 10,000,000 (282,550,000 AAA/AAA Class A-4(2) Class X-B Certificates 0.384555%(15.3260%(3) $ 44,642,000 (2282,010,000 AAA/AAA Class A-1A(2) Class A-S Certificates 3.752% 5.1630%(3) $ 70,152,000 390,394,000 AAA/AAA Class B Certificates 3.953% 5.5720%(4) $ 44,642,000 33,244,000 AA/AA Class C Certificates 4.337555% 5.6210%(4) $ 56,122,000 13,009,000 AA-/AA- Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(15.6700%(4) $ 28,979,000 (227,462,000 A/A Class E 5.6870%(5) $ 13,009,000 A-/A- Class E-RR Certificates 4.337555% F 5.6870%(5) $ 27,142,000 15,899,000 BBB+/BBB+ Class F-RR Certificates 4.337555% G 5.6870%(5) $ 26,786,000 13,008,000 BBB/BBB Class G-RR Certificates 4.337555% H 5.6870%(5) $ 10,204,000 18,790,000 BBB-/BBB- Class H-RR Certificates 4.337555% J 5.4910%(3) $ 42,091,386 15,900,000 BB+/BB+ Class K 5.4910%(3) $ 7,227,000 BB/BB Class L 5.4910%(3) $ 8,672,000 BB-/BB- Class M 5.4910%(3) $ 7,227,000 B+/B+ Class N 5.4910%(3) $ 4,336,000 B/B Class P 5.4910%(3) $ 2,891,000 B-/B- Class NR 5.4910%(3) $ 20,236,016 */* Class X-1 0.1217%(6) $1,156,314,016(7) AAA/AAA Class X-2 0.5829%(6) $1,081,433,000(7) AAA/AAA Class R Certificates NNone None (8) */A(3) N/A* ------------------

Upper Tier REMIC. The Upper-Tier REMIC will hold the Lower-Tier Regular Interests and will issue the Class A-1, Class A-2, Class A-3, Class A-4, Class A-AB, Class A-BP, Class X-A, Class X-BP, Class X-B, Class A-S, Class B, Class C, Class D, Class X-D, Class E-RR, Class F-RR, Class G-RR , Class H, Class J, Class K, Class L, Class M, Class N, Class BM-1, Class BM-2, Class BM-3, Class AC-1, Class AC-2, Class AC-3, Class NR (other than with respect to the right to receive Excess Interest), Class X-1 and Class H-RR Certificates, representing the “X-2 Certificates will evidence "regular interests” " in the Upper-Tier REMIC created hereunder. The Upper-Tier REMIC also will issue the uncertificated Class UR Interest, which is the sole Class of “"residual interest” interests" in the Upper-Tier REMIC for purposes of the REMIC Provisions and is represented created hereunder will be evidenced by the Class R Certificates. The following table (and related paragraphs) sets forth the designation, the pass-through rate (in the case of the Regular Certificates, the “"Pass-Through Rate”) and "), the aggregate initial principal amount (in the case of the Principal Balance Certificates, the “"Original Certificate Balance”), the aggregate initial notional amount ") or Notional Amount (in the case of the Class X Certificates, the “"Original Notional Amount”"), as applicable, and the initial ratings given each Class by the Rating Agencies (the "Original Ratings") for each Class of CertificatesCertificates comprising the interests in the Upper-Tier REMIC created hereunder: Related Pass-Through Rate Original Original Ratings Certificate (per annum) Certificate Balance Moody's/Fitch(1) ----------- ----------- ------------------- ---------------- Class A-1 Certificates 2.2224.3930% $ 14,278,000 216,200,000 Aaa/AAA Class A-2 Certificates 3.278% $ 72,424,000 Class A-3 Certificates 3.205% $ 270,000,000 Class A-4 Certificates 3.469% $ 311,927,000 Class A-AB Certificates 3.313% $ 35,645,000 Class A-BP Certificates 3.837% $ 10,000,000 Class X-A Certificates 0.982995%(15.2550%(2) $ 774,426,000 653,188,000 Aaa/AAA Class B 5.3560%(2) $ 31,189,000 Aa2/AA Class C 5.4260%(2) $ 32,488,000 A2/A Class D 5.4860%(2) $ 11,696,000 A3/A- Class E 5.7229%(3) $ 14,295,000 Baa1/BBB+ Class F 5.7229%(3) $ 10,396,000 Baa2/BBB Class G 5.7229%(3) $ 12,996,000 Baa3/BBB- Class H 5.3790%(2) $ 15,594,000 Ba1/BB+ Class J 5.3790%(2) $ 5,198,000 Ba2/BB Class K 5.3790%(2) $ 7,797,000 Ba3/BB- Class L 5.3790%(2) $ 5,198,000 B1/B+ Class M 5.3790%(2) $ 3,899,000 B2/B Class N 5.3790%(2) $ 1,300,000 B3/B- Class NR 5.3790%(2) $ 18,193,617 NR/NR Class BM-1 5.4953%(7) $ 4,000,000 Aa3/NR Class BM-2 5.5552%(8) $ 6,500,000 A2/NR Class BM-3 5.9333%(9) $ 4,500,000 A3/NR Class AC-1 5.9613%(10) $ 1,997,760 Baa1/NR Class AC-2 6.0605%(11) $ 2,996,640 Baa2/NR Class AC-3 6.5689%(12) $ 2,996,640 Baa3/NR Class X-1 0.0528%(4) $ 1,039,627,617( Aaa/AAA (25) Class X-BP Certificates 0.500555%(1X-2 0.5825%(4) $ 10,000,000 (2998,814,000(5) Class X-B Certificates 0.384555%(1) $ 44,642,000 (2) Class A-S Certificates 3.752% $ 70,152,000 Class B Certificates 3.953% $ 44,642,000 Class C Certificates 4.337555% $ 56,122,000 Class D Certificates 2.700% $ 28,979,000 Class X-D Certificates 1.637555%(1) $ 28,979,000 (2) Class E-RR Certificates 4.337555% $ 27,142,000 Class F-RR Certificates 4.337555% $ 26,786,000 Class G-RR Certificates 4.337555% $ 10,204,000 Class H-RR Certificates 4.337555% $ 42,091,386 Aaa/AAA Class R Certificates NNone(6) None (6) */A(3) N/A* ------------