1 Ministry of Education Key Laboratory of Protein Science, School of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Tsinghua University, Beijing, 100084, China.
2 Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
3 University of Chinese Academy of Sciences, Beijing, 100049, China.
4 Anesthesiology, Shanghai First Maternity and Infant Hospital, Tongji University school of Medicine, Shanghai, 201203, China.
5 Department of Chemistry and Key Laboratory of Organic Optoelectronics and Molecular Engineering of the Ministry of Education, Tsinghua University, Beijing, 100084, China.
6 Ministry of Education Key Laboratory of Protein Science, School of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Tsinghua University, Beijing, 100084, China. gaon@pku.edu.cn.
7 Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. Liyang@simm.ac.cn.
8 Ministry of Education Key Laboratory of Protein Science, School of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Tsinghua University, Beijing, 100084, China. maojunyang@tsinghua.edu.cn.