1. From the Department of Cardiology (L.Y., W.P.T.R., M.M., P.v.d.H., D.J.v.V., W.H.v.G., H.H.W.S., R.A.d.B.), Department of Pathology and Medical Biology (E.M.B., H.v.G., J.A.K., R.A.B.), and Department of Genetics (B.S.), University Medical Center Groningen, University of Groningen, Groningen, the Netherlands; Harbin Medical University, Harbin, P.R. China (L.Y.); Department of Medicine (B.P.) and Department of Biological Chemistry (I.J.G.), University of Michigan Medical School, Ann Arbor, MI.