1. College of Life Science Zhejiang University Hangzhou 310058 China
2. Department of Pathology of Sir Run Run Shaw Hospital, and Department of Biophysics Zhejiang University School of Medicine Hangzhou 310058 China
3. Key Laboratory of Photobiology, Institute of Botany, Photosynthesis Research Center the Chinese Academy of Sciences Beijing 100093 China
4. Research Institute for Interdisciplinary Science, and Graduate School of Natural Science and Technology Okayama University Okayama 700‐8530 Japan
5. Center of Cryo Electron Microscopy Zhejiang University School of Medicine Hangzhou 310058 China