1. Center for Advanced Research in Biotechnology, University of Maryland Biotechnology Institute, 9600 Gudelsky Drive, Rockville, Maryland 20850, Center for Drug Evaluation and Research, U.S. Food and Drug Administration, 5600 Fishers Lane, Rockville, Maryland 20857, Bowie State University, Bowie, Maryland 20715, and National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892