1. Experimental Facility Division, SPring-8 Group, National Synchrotron Radiation Research Center, 101 Hsin-Ann Road, Hsinchu 30076, Hsinchu Science Park, Taiwan
2. Peptide Institute, Inc., Ina Mino-shi, Osaka 562-8686, Japan
3. RIKEN SPring-8 Center, Harima Institute, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5148, Japan
4. RIKEN Systems and Structural Biology Center, Yokohama Institute, RIKEN, 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan
5. Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan