Sensitivity of Class GK to Prepayments Assumed Price 130.60629%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 12.8% 10.8% 10.5% 7.7% 5.2375% .................................... 6.4% 4.4% 4.1% 1.3% 6.2375% ....................................    (0.1)% (1.9)% (2.3)% (5.0)% 6.5500% and above ................    (2.1)% (3.9)% (4.2)% (7.0)% Sensitivity of Class GL to Prepayments Assumed Price 132.24792%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 13.0% 11.0% 10.6% 7.7% 5.2375% .................................... 6.4% 4.4% 4.1% 1.2% 6.2375% ....................................    (0.2)% (2.1)% (2.4)% (5.3)% 6.5500% and above ................    (2.2)% (4.1)% (4.4)% (7.3)% Sensitivity of Class GM to Prepayments Assumed Price 133.88956%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 13.2% 11.1% 10.7% 7.7% 5.2375% .................................... 6.5% 4.4% 4.0% 1.0% 6.2375% ....................................    (0.2)% (2.2)% (2.6)% (5.5)% 6.5500% and above ................    (2.3)% (4.2)% (4.6)% (7.6)% Sensitivity of Class GN to Prepayments Assumed Price 135.53119%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 13.4% 11.2% 10.8% 7.7% 5.2375% .................................... 6.6% 4.4% 4.0% 0.9% 6.2375% ....................................    (0.3)% (2.3)% (2.7)% (5.8)% 6.5500% and above ................    (2.4)% (4.4)% (4.8)% (7.9)% Sensitivity of Class GT to Prepayments Assumed Price 137.17282%* PSA Prepayment Assumption Rates LIBOR 100% 270% 300% 550% 4.2375% .................................... 13.6% 11.3% 10.9% 7.7% 5.2375% .................................... 6.7% 4.4% 4.0% 0.8% 6.2375% ....................................    (0.3)% (2.4)% (2.8)% (6.0)% 6.5500% and above ................    (2.5)% (4.6)% (4.9)% (8.1)% *    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-33