1. From the Department of Regenerative Medicine and Advanced Cardiac Therapeutics (K.K., M.I., H. Kanazawa, T.Y., K.F.) and Cardiology Division (K.K., M.I., H. Kanazawa, T.Y., S.O.), Department of Internal Medicine, Keio University School of Medicine, Tokyo; Graduate School of Pharmaceutical Sciences (M.T.), Department of Bio-Analytical Chemistry, University of Tokyo; Research Planning Department (S.-i.N.), Daiichi Pure Chemicals Co Ltd, Ibaraki; Biology Laboratory Research Center (H. Kurosawa),...