1. From the National Laboratory of Medical Molecular Biology (H.-L.L, M.-L.Z., A.-B.W., L.-H.S., Y.H., Y.-S.W., D.-P.L., C.-C.L) and Department of Anatomy, Histology, and Embryology (D.W.), Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China; Section of Cardiology (H.C.), Department of Medicine, Division of Biological Sciences and Pritzker School of Medicine, University of Chicago, Chicago, Ill; Cardiovascular Research Institute (Q.Y...