1. State Key Laboratory of Membrane Biology, Tsinghua University, Beijing 100084, China
2. School of Pharmaceutical Sciences, Tsinghua University, Beijing 100084, China
3. Tsinghua-Peking Center for Life Sciences, Tsinghua University, Beijing 100084, China
4. Key Laboratory of Bioorganic Phosphorous Chemistry and Chemical Biology (Ministry of Education), Tsinghua University, Beijing 100084, China
5. Peking University-Tsinghua University-National Institute of Biological Sciences Joint Graduate Program, Tsinghua University, Beijing 100084, China