1. Division of Epigenomics and Development, Medical Institute of Bioregulation, University of Tokyo , Fukuoka 812-8582 , Japan
2. Department of Human Genetics, School of International Health, Graduate School of Medicine, The University of Tokyo , Tokyo 113-0033 , Japan
3. Epigenetics and Cell Fate, Université Paris Cité , CNRS, Paris 75013 , France
4. Structural Biology Laboratory, Graduate School of Medical Life Science, Yokohama City University , Kanagawa 230-0045 , Japan
5. Cancer Genome Dynamics Project, The Cancer Institute of Japanese Foundation for Cancer Research , Tokyo 135-8550 , Japan
6. Division of Medical Genetics , Saitama Children's Medical Center, Saitama 330-8777 , Japan
7. Department of Child Studies, Faculty of Child Studies, Seitoku University , Chiba 271-8555 , Japan
8. Department of Health Sciences, University of Yamanashi , Yamanashi 409-3898 , Japan