Affiliation: | 1. Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, 50 South Drive, Room 3503, Bethesda, MD 20892, USA;2. Department of Microbiology & Immunology, Renaissance School of Medicine, Stony Brook University, Life Sciences Bldg. Room 248, Stony Brook, NY 11794-5222, USA;3. Department of Chemistry and Biochemistry, Center for Biomolecular Structure and Organization, University of Maryland, College Park, MD 20742, USA |