1. Laboratory of Antiviral Drug Mechanisms and Anti-AIDS Virus Drug Screening Laboratory, Developmental Therapeutics Program, Division of Cancer Treatment, Diagnosis and Centers, National Cancer Institute−Frederick Cancer Research and Development Center, SAIC Frederick, Frederick, Maryland 21702, Virology Research Group, Southern Research Institute−Frederick Research Center, 431 Aviation Way, Frederick, Maryland 21702, Developmental Therapeutics Program, Division of Cancer Treatment, Diagnosis and Centers,...