1. Institute of Microbiology 1 CAS Key Laboratory of Pathogen Microbiology and Immunology, , Beijing, China
2. , Chinese Academy of Sciences 1 CAS Key Laboratory of Pathogen Microbiology and Immunology, , Beijing, China
3. University of Chinese Academy of Sciences 2 , Beijing, China
4. Seventh Medical Center of PLA General Hospital 3 Department of Gastroenterology, , Beijing, China
5. Seventh Medical Center of PLA General Hospital 4 Department of Cadre Diagnosis and Treatment, , Beijing, China
6. Institute of Biophysics, Chinese Academy of Sciences 5 CAS Key Laboratory of Infection and Immunity, CAS Center for Excellence in Biomacromolecules, , Beijing, China