1. State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China
2. Savaid Medical School, University of Chinese Academy of Sciences, Beijing, China
3. School of Life Sciences, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China
4. Department of Pancreatic and Gastric Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China