1. From the Transplantation Research Center (J.Y., J.P., S.K., N.V., V.V., X.Y., S.D., I.G., C.T., M.J.A., M.H.S., A.C.), Renal Division, Brigham and Women’s Hospital, Children’s Hospital Boston, Harvard Medical School, Boston, Mass; the Department of Dermatology and Oncology (T.S.), Johns Hopkins University, School of Medicine, Baltimore, Md; the Department of Immunology (H.Y.), Juntendo University School of Medicine, Tokyo, Japan; and the Department of Molecular Immunology (M.A.), Graduate School,...