1. Tatsuo Miyazawa Memorial Program, RIKEN Genomic Sciences Center, Yokohama 230‐0045, Japan
2. Faculty of Biotechnology and Center of Excellence for Environmental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
3. RIKEN Genomic Sciences Center, Yokohama 230‐0045, Japan
4. Laboratory of Molecular Growth Regulation, NICHD, National Institutes of Health, Bethesda, Maryland 20892‐2753, USA
5. Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, Tokyo 113‐0033, Japan
6. Institute of Biophysical Chemistry and Frankfurt Institute for Advanced Studies, J.W. Goethe University Frankfurt, 60438 Frankfurt am Main, Germany
7. Graduate School of Science, Tokyo Metropolitan University, Hachioji, Tokyo 192‐0397, Japan