1. State Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing 100871, China.
2. PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, China.
3. Peking-Tsinghua Center for Life Sciences, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China.
4. College of Life Sciences, Peking University, Beijing 100871, China.
5. Center for Quantitative Biology, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China.