TERMS SHEET This terms sheet contains selected information for quick reference only. You should read this Supplement, particularly "Risk Factors," and each of the other documents listed under "Available Information." Sponsor:    Citigroup Global Markets Inc. Trustee:    Bank One Trust Company, N.A. Tax Administrator:    The Trustee Closing Date:    September 30, 2003 Distribution Date:    The 20th day of each month or, if the 20th day is not a Business Day, the first Business Day thereafter, commencing in October 2003. Trust Assets: Trust Asset Group Trust Asset Type Certificate Rate Original Term To Maturity (in years) 1 Ginnie Mae II 6.0% 30 2 Ginnie Mae II 5.5 30 3 Ginnie Mae II 6.0 30 Security  Groups:  This  series  of  Securities  consists  of  multiple  Security  Groups  (each,  a "Group"), as shown on the inside front cover of this Supplement and on Schedule I to this Supplement. Payments on each Group will be based solely on payments on the Trust Asset Group with the same numerical designation. Assumed Characteristics of the Mortgage Loans Underlying the Trust Assets1: Principal Balance2 Weighted Average Remaining Term to Loan Age Weighted Average Maturity (in months) (in months) Weighted Average Mortgage Rate3 Group 1 Trust Assets $648,125,000 324 23 6.77% Group 2 Trust Assets $800,000,000 357 2 5.95% Group 3 Trust Assets $500,000,000 339 14 6.78% 1As of September 1, 2003. 2Does not include Group 2 Trust Assets that will be added to pay the Trustee Fee. 3The Mortgage Loans underlying the Trust Assets may bear interest at rates ranging from 0.25% to 1.50% per annum above the related Certificate Rate. The actual remaining terms to maturity, loan ages and Mortgage Rates of many of the Mortgage Loans will differ from the weighted averages shown above, perhaps significantly. See "The Trust Assets – The Mortgage Loans" in this Supplement. Issuance of Securities: The Securities, other than the Residual Securities, will initially be issued in book-entry form through the book-entry system of the U.S. Federal Reserve Banks (the B-110