1. a SAIC Frederick, National Cancer Institute-Frederick Cancer Research and Development Center , Frederick , MD , 21702
2. b Werner H. Kirsten Student (High School) , Intern, 1997-8
3. c Laboratory of Drug Discovery Research and Development, Developmental Therapeutics Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute , Building 1052, Room 121, Frederick , Maryland , 21702-1201