1. National Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences (CAS), Beijing, China
2. State Key Laboratory of Microbial Resources, Institute of Microbiology, CAS, Beijing, China
3. Department of Epidemiology, Institute of Microbiology and Epidemiology, Beijing, China
4. Center for Condensed Matter Physics, Institute of Physics, CAS, Beijing, China