1. From the Department of Medicine (Cardiology), St Elizabeth’s Medical Center, Tufts University School of Medicine, Boston, Mass (D.C., T.A., K.K., B.W., J.Y., M.M., M.K., J.M.I., V.A.); the Unit of Vascular Biology, Instituto de Biomedicina, Consejo Superior de Investigaciones Científicas, Valencia, Spain (V.A.); and the Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St Louis, Mo (W.A.F.).