[1] Kyoto Univ, Grad Sch Med, Dept Med & Clin Sci, Sakyo Ku, Kyoto 6068507, Japan
[2] Keio Univ, Sch Med, Dept Physiol, Tokyo 160, Japan
[3] Kyoto Univ, Inst Frontier Med Sci, Dept Stem Cell Biol, Kyoto 6068507, Japan
[4] Inst Integrated Cell Mat Sci, Ctr iPS Cell Res & Applicat CiRA, Kyoto, Japan
[5] Keio Univ, Sch Med, Dept Internal Med, Tokyo, Japan
[6] Kyoto Univ, Inst Frontier Med Sci, Stem Cell Res Ctr, Lab Embryon Stem Cell Res, Kyoto 6068507, Japan
[7] Kyoto Univ, Inst Frontier Med Sci, Dept Dev & Differentiat, Kyoto 6068507, Japan
[8] Kyoto Univ, Inst Integrated Cell Mat Sci iCeMS, Kyoto 6068507, Japan