1. State Key Laboratory of Medicinal Chemical Biology and College of Life Sciences, Nankai University, Tianjin 300350, China.
2. State Key Laboratory of Medical Genomics, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai 200025, China.
3. Department of Biophysics and Department of Pathology of Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
4. Center of Cryo-Electron Microscopy, Zhejiang University School of Medicine, Hangzhou, China.
5. Synergetic Innovation Center of Chemical Science and Engineering, Tianjin 300071, China.