Affiliation: | 1. Laboratory of Molecular Immunology, National Heart, Lung, and Blood Institute, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA;2. Hematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA;3. Department of Physics, The George Washington University, 725 21st Street NW, Washington DC, 20052, USA |