Three-dimensional structure of a ternary complex of human immunodeficiency virus-1 reverse transcriptase, a monoclonal antibody Fab fragment, and double-stranded DNA: E. Arnold, A. Jacobo-Molina, R. G. Nanni, A. D. Clark, Jr., R. L. Williams, X. Lu, J. Ding, A. Zhang, A. L. Ferris1, P. Clark1, and S.H. Hughes1. Center for Advanced Biotechnology and Medicine (CABM) and Department of Chemistry, Rutgers University, 679 Hoes Lane, Piscataway, NJ 08854-5638; 1-National Cancer Institute-Frederick Cancer Research Facility, P.O. Box B, Frederick, MD 21701