1. Key Laboratory for Cell Proliferation and Regulation Biology of Ministry of Education, Beijing Key Laboratory of Gene Engineering Drugs and Biological Technology, College of Life Sciences, Beijing Normal University, Beijing, China.
2. Beijing National Laboratory for Molecular Sciences, State Key Laboratory for Structural Chemistry of Unstable and Stable Species, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
3. Department of Systems Science, School of Management, Beijing Normal University, Beijing, China.