1. MOE Key Laboratory for Cellular Dynamics and Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230027, China
2. Department of Bioengineering, Stanford University, Stanford, California 94305, United States
3. Life Science Center for Survival Dynamics, University of Tsukuba, Tsukuba, Ibaraki 305-8577, Japan
4. Department of Structural Biology, Stanford University, Stanford, California 94305, United States
5. Department of Chemistry, Stanford University, Stanford, California 94305, United States
6. Department of Computer Science, Stanford University, Stanford, California 94305, United States
7. Biosciences Division, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, California 94025, United States
8. Department of Pediatrics, Stanford University School of Medicine, Stanford, California 94305, United States
9. Department of Molecular and Cellular Physiology, Stanford University School of Medicine, Stanford, California 94305, United States
10. CryoEM and Bioimaging Division, Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, California 94025, United States