Affiliation: | (1) Laboratory of Cellular and Molecular Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda MD 20892-0420 USA, E-mail: rschwartz@atlas.niaid.nih.gov, Tel.: +1-301-496-1257, Fax: +1-301-496-0877, US;(2) Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda MD 20892-0420, USA, US;(3) Department of Molecular Biology, Seoul National University, Seoul, Korea, KR |