1. Department of Protein Structure, Function and Design; Graduate School of Pharmaceutical Sciences; Kyushu University; Fukuoka Japan
2. Faculty of Pharmaceutical Sciences; Hokkaido University; Sapporo Japan
3. Division of Structural Biology; Medical Institute of Bioregulation; Kyushu University; Fukuoka Japan
4. Department of Molecular Biology; Graduate School of Pharmaceutical Sciences; Kyushu University; Fukuoka Japan