1. Beijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China
2. University of Chinese Academy of Sciences, Beijing, China
3. Medical Center for Digestive Diseases, the Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
4. Key Laboratory of Holistic Integrative Enterology, Nanjing Medical University, Nanjing, Jiangsu, China
5. Center for Excellence in Animal Evolution and Genetics, Chinese Academy of Sciences, Kunming, China
6. Key Laboratory of Systems Biology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, Zhejiang, China