1. From the Department of Biomedicine (T.D., S.M.-B., K.B., C.M., D.J., M.B.), University of Basel and University Hospital Basel, Basel, Switzerland; Division of Cardiology (T.D., P.T.B.), University Hospital Basel, Basel, Switzerland; Clayton Foundation Laboratories (J.R., W.W.V.), Salk Institute, La Jolla, Calif; and the Institute of Molecular Medicine (K.L.P.), University of California San Diego, La Jolla.