[1] Kyoto Univ, Lab Stem Cell Differentiat, Stem Cell Res Ctr, Inst Frontier Med Sci,Sakyo Ku, Kyoto 6068507, Japan
[2] Kyoto Univ, Dept Cardiovasc Surg, Grad Sch Med, Sakyo Ku, Kyoto 6068507, Japan
[3] Kyoto Univ, Dept Physiol & Biophys, Grad Sch Med, Sakyo Ku, Kyoto 6068501, Japan
[4] Nagoya Heart Ctr, Nagoya, Aichi, Japan
[5] Kyoto Univ, Ctr iPS Cell Res & Applicat, Inst Integrated Cell Mat Sci, Sakyo Ku, Kyoto 6068507, Japan