1. Division of Cardiology, Department of Medicine (A.P., J.K., J.A.H., A.N.K., S.I.Z., B.-x.C., L.Y., R.L., S.L., G.L., D.R., X.L., V.T., S.O.M.), Columbia University, Vagelos College of Physicians and Surgeons, New York, NY.
2. Department of Physiology and Cellular Biophysics (A.P., J.D., P.J.d.R.M., H.M.C., O.C., M.B.-J.), Columbia University, Vagelos College of Physicians and Surgeons, New York, NY.
3. Department of Pharmacology and Molecular Signaling (D.R., H.M.C., S.O.M.), Columbia University, Vagelos College of Physicians and Surgeons, New York, NY.
4. Cardiovascular Research Institute, Weill Cornell Medical College, New York, New York (G.S.P.).