1. Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology Okayama University Okayama Japan
2. Department of Biology, Faculty of Science Okayama University Okayama Japan
3. Department of Physiology, Anatomy and Genetics University of Oxford Oxford UK
4. Laboratory of Information Biology, Graduate School of Information Sciences Tohoku University Sendai Miyagi Japan
5. Department of Anatomy Kawasaki Medical School Okayama Japan
6. Department of Biological Sciences, Faculty of Science Kanagawa University Hiratsuka Kanagawa Japan
7. Mouse Genomics Resources Laboratory National Institute of Genetics Shizuoka Japan
8. Department of Physiology Kyoto Prefectural University of Medicine Kyoto Japan
9. Department of Physiology Kansai Medical University Osaka Japan