1. RIKEN SPring-8 Center; Hyogo Japan
2. Research Institute for Electronic Science, Hokkaido University; Sapporo Japan
3. European Molecular Biology Laboratory; Heidelberg Germany
4. RIKEN, XFEL Project Head Office; Hyogo Japan
5. Biological Macromolecules Laboratory, Structural Biology Center, National Institute of Genetics; Shizuoka Japan
6. Graduate School of Engineering, Osaka University; Osaka Japan
7. Department of Genetics, School of Life Science, Graduate University for Advanced Studies (Sokendai); Shizuoka Japan
8. Cellular Dynamics Laboratory, RIKEN Advanced Science Institute; Saitama Japan