1. Technology and Development Team for Mammalian Genome Dynamics, RIKEN BioResource Research Center , Tsukuba City, Ibaraki 305-0074, Japan
2. Division of Molecular Regulation of Inflammatory and Immune Diseases, Research Institute of Biomedical Sciences, Tokyo University of Science , Chiba, Japan
3. Department of Clinical Application, Center for iPS Cell Research and Application, Kyoto University , Sakyo-ku, Kyoto 606-8507, Japan
4. Department of Tissue Biochemistry, Graduate School of Medicine and Frontier Biosciences, Osaka University , 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan
5. Life Innovation Program, University of Tsukuba , Tsukuba City, Ibaraki 305-8577, Japan