1. Department of Molecular Cardiology (S.-i.M., S.S.K.), Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195
2. Department of Cardiology (S.-i.M., Y.K., S.I., M.F., Y.M., K.S.), Fukuoka University School of Medicine, Fukuoka 814-0180, Japan
3. Novartis Institute for BioMedical Research (T.K.), Tsukuba 300-2611, Japan