Sensitivity of Class EJ to Prepayments Assumed Price 58.42750%* PSA Prepayment Assumption Rates 125% 250% 375% 500% 501% 6.4% 6.4% 4.3% 0.1% 0.0% Sensitivity of Class GI to Prepayments Assumed Price 48.82988%* PSA Prepayment Assumption Rates 125% 250% 375% 465% 500% 6.9% 6.9% 4.0% 0.0% (1.7)% Sensitivity of Class HI to Prepayments Assumed Price 47.80466%* PSA Prepayment Assumption Rates 125% 250% 375% 460% 500% 7.0% 7.0% 4.0% 0.0% (2.0)% Sensitivity of Class HJ to Prepayments Assumed Price 57.36659%* PSA Prepayment Assumption Rates 125% 250% 375% 498% 500% 6.4% 6.4% 4.3% 0.0% (0.1)% Sensitivity of Class IA to Prepayments Assumed Price 50.70483%* PSA Prepayment Assumption Rates 125% 250% 375% 473% 500% 6.8% 6.8% 4.1% 0.0% (1.2)% Sensitivity of Class IB to Prepayments Assumed Price 48.50601%* PSA Prepayment Assumption Rates 125% 250% 375% 463% 500% 6.9% 6.9% 4.0% 0.0% (1.8)% Sensitivity of Class IC to Prepayments Assumed Price 47.02141%* PSA Prepayment Assumption Rates 125% 250% 375% 456% 500% 7.1% 7.1% 3.9% 0.0% (2.3)% * The price does not include accrued interest. Accrued interest has been added to the price in calculating the yields set forth in the table. S-45