1. Division of Molecular and Developmental Biology; Institute of Medical Science, the University of Tokyo; Tokyo Japan
2. Division of Stem Cell Processing and Stem Cell Bank; Institute of Medical Science, the University of Tokyo; Tokyo Japan
3. Department of Integrative Genomics; Tohoku Medical Megabank Organization, Tohoku University; Sendai Japan
4. Department of Bioinformatics and Systems Biology; Graduate School of Frontier Sciences, the University of Tokyo; Kashiwa Japan