Sensitivity of Class GC to Prepayments Assumed Price 122.39813%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 11.7% 10.2% 9.9% 7.7% 5.2375% .................................... 5.9% 4.4% 4.2% 2.0% 6.2375% .................................... 0.2% (1.3)% (1.5)% (3.6)% 6.5500% and above ................    (1.6)% (3.0)% (3.3)% (5.4)% Sensitivity of Class GD to Prepayments Assumed Price 124.03976%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 11.9% 10.3% 10.0% 7.7% 5.2375% .................................... 6.0% 4.4% 4.1% 1.9% 6.2375% .................................... 0.1% (1.4)% (1.7)% (3.9)% 6.5500% and above ................    (1.7)% (3.2)% (3.5)% (5.7)% Sensitivity of Class GE to Prepayments Assumed Price 125.68139%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 12.2% 10.4% 10.1% 7.7% 5.2375% .................................... 6.1% 4.4% 4.1% 1.7% 6.2375% .................................... 0.1% (1.5)% (1.8)% (4.2)% 6.5500% and above ................    (1.8)% (3.4)% (3.7)% (6.0)% Sensitivity of Class GH to Prepayments Assumed Price 127.32303%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 12.4% 10.6% 10.3% 7.7% 5.2375% .................................... 6.2% 4.4% 4.1% 1.6% 6.2375% .................................... 0.0% (1.7)% (2.0)% (4.5)% 6.5500% and above ................    (2.0)% (3.6)% (3.9)% (6.3)% Sensitivity of Class GJ to Prepayments Assumed Price 128.96466%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 12.6% 10.7% 10.4% 7.7% 5.2375% .................................... 6.3% 4.4% 4.1% 1.4% 6.2375% ....................................    (0.1)% (1.8)% (2.1)% (4.7)% 6.5500% and above ................    (2.0)% (3.7)% (4.1)% (6.7)% *    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-32