Exhibit 99.5 Boston Life Sciences, Inc. 20 Newbury Street, 5/th/ Floor Boston, Massachusetts 02116 (617) 425-0200 phone (617) 425-0996 facsimile March 12, 2003 Mr. Robert L. Gipson c/o Ingalls & Snyder, L.L.C. 61 Broadway, 31/st/ Floor New York, NY...