1. Department of Biochemistry, Virginia Commonwealth University School of Medicine, Richmond, Virginia 23298, Department of Cell Biology, Duke University Medical Center, Durham, North Carolina 27710, Department of Pharmacology, University of Virginia School of Medicine, Charlottesville, Virginia 22908, Laboratory of Immunology, Food and Drug Administration, Bethesda, Maryland 20892, Department of Dermatology, Chungnam National University School of Medicine, Daesa-dong 640, Jung-ku, Taejon, 301040 Korea, and...