Affiliation: | Graduate Program in Immunology and Microbial Pathogenesis, Weill Cornell Graduate School of Medical Sciences, 1300 York Avenue, New York, New York 10021,1. Hospital for Special Surgery Research Division, 535 East 70th Street, New York, New York 10021,2. and Department of Cellular and Molecular Medicine and Howard Hughes Medical Institute, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 920933. |