1. Field of Drug Discovery Research
2. Faculty of Advanced Life Science
3. Graduate School of Life Science
4. Hokkaido University
5. Sapporo
6. Graduate School of Life Sciences
7. Tohoku University
8. Sendai 980-8577
9. Japan
10. Field of X-ray Structural Biology
11. Sapporo 060-0810
12. Research Institute for Interdisciplinary Science and Graduate School of Natural Science and Technology
13. Okayama University
14. Okayama 700-8530
15. Department of Bioengineering
16. Graduate School of Engineering
17. Osaka City University
18. Osaka 558-8585
19. Medicinal Chemistry Pharmaceuticals, Co., Ltd.
20. Sapporo 060-0009