1. From the Department of Cardiovascular Medicine, University of Oxford, Oxford, United Kingdom (S.M.O., Y.H.Z., H.I., M.B., A.Y., K.P., H.A., H.W., B.C., C.R.); the Department of Physiology, Seoul National University, College of Medicine, Seoul, Republic of Korea (Y.H.Z.); the Department of Physiology and Human Proteomics Program, University of Wisconsin-Madison, Madison, WI (R.S.S., Y.G., J.W.W.); and MRC Clinical Sciences Centre, Imperial College London, United Kingdom (J.K.D., D.C.).