1. Department of Cellular & Physiological Sciences; Life Sciences Institute; University of British Columbia; Vancouver British Columbia Canada
2. Center for iPS Cell Research and Application (CiRA); Kyoto University; Kyoto Japan
3. Hakubi Center for Advanced Research; Kyoto University; Kyoto Japan
4. Department of Diabetes, Endocrinology and Nutrition; Graduate School of Medicine; Kyoto University; Kyoto Japan