1. Biodynamic
Optical Imaging Center (BIOPIC), Peking University, Beijing 100871, China
2. School
of Life Sciences, Peking University, Beijing 100871, China
3. Beijing
National Laboratory for Molecular Sciences, State Key Laboratory for
Structural Chemistry of Unstable and Stable Species, and Department
of Chemical Biology, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China