Class Interest Rate Formula(1) Initial Interest Rate(2) Minimum Rate Maximum Rate Delay (in days) LIBOR for Minimum Interest Rate KH 24.5625% - (LIBOR × 3.75) 4.921875% 0.00% 24.5625% 0 6.55% KI 6.55% - LIBOR 1.312500% 0.00% 6.5500% 0 6.55% KL 27.8375% - (LIBOR × 4.25) 5.578125% 0.00% 27.8375% 0 6.55% KM 29.475% - (LIBOR × 4.50) 5.906250% 0.00% 29.4750% 0 6.55% KN 34.3875% - (LIBOR × 5.25) 6.890625% 0.00% 34.3875% 0 6.55% KT 37.6625% - (LIBOR × 5.75) 7.546875% 0.00% 37.6625% 0 6.55% MI 6.55% - LIBOR 1.312500% 0.00% 6.5500% 0 6.55% SA 22.925% - (LIBOR × 3.50) 4.593750% 0.00% 22.9250% 0 6.55% SB 32.75% - (LIBOR × 5.00) 6.562500% 0.00% 32.7500% 0 6.55% SC 31.1125% - (LIBOR × 4.75) 6.234375% 0.00% 31.1125% 0 6.55% SG 24.5625% - (LIBOR × 3.75) 4.921875% 0.00% 24.5625% 0 6.55% SH 26.20% - (LIBOR × 4.00) 5.250000% 0.00% 26.2000% 0 6.55% SJ 27.8375% - (LIBOR × 4.25) 5.578125% 0.00% 27.8375% 0 6.55% SK 22.925% - (LIBOR × 3.50) 4.593750% 0.00% 22.9250% 0 6.55% SM 22.925% - (LIBOR × 3.50) 4.593750% 0.00% 22.9250% 0 6.55% SN 34.3875% - (LIBOR × 5.25) 6.890625% 0.00% 34.3875% 0 6.55% ST 36.025% - (LIBOR × 5.50) 7.218750% 0.00% 36.0250% 0 6.55% SU 37.6625% - (LIBOR × 5.75) 7.546875% 0.00% 37.6625% 0 6.55% SV 39.30% - (LIBOR × 6.00) 7.875000% 0.00% 39.3000% 0 6.55% SW 85.15% - (LIBOR × 13.00) 17.062500% 0.00% 85.1500% 0 6.55% SX 29.475% - (LIBOR × 4.50) 5.906250% 0.00% 29.4750% 0 6.55% SY 6.55% - LIBOR 1.312500% 0.00% 6.5500% 0 6.55% XB 148.00% - (LIBOR × 16.00) 4.000000% 0.00% 4.0000% 19 9.25% YS 6.56% - LIBOR 1.322500% 0.00% 6.5600% 0 6.56% (1)  LIBOR will be established on the basis of the BBA LIBOR method, as described under "Description of the Securities – Interest Distributions – Floating Rate and Inverse Float- ing Rate Classes" in this Supplement. (2)  The initial Interest Rate will be in effect during the first Accrual Period; the Interest Rate will adjust monthly thereafter. (3)  For   the   Distribution   Date   in   January   2008   only,   the   Interest   Rate   for   Class   FA is 5.271880%. Allocation  of  Principal:  On  each  Distribution  Date  for  a  Security  Group,  the  following distributions will be made to the related Securities: SECURITY GROUP 1 A percentage of the Group 1 Principal Distribution Amount will be applied to the Trustee Fee, and the remainder of the Group 1 Principal Distribution Amount (the "Group 1 Adjusted Principal Distribution Amount") will be allocated, concurrently, as follows: 1.  92.8571428571%, concurrently, to FA, FB and FC, pro rata, until retired 2.  7.1428571429% in the following order of priority: a.  To KO, until reduced to its Scheduled Principal Balance for that Distribution Date b.  To MO, until retired c.  To KO, without regard to its Scheduled Principal Balance, until retired S-5