1. Laboratory of Gastrointestinal Microbiology, Jiangsu Key Laboratory of Gastrointestinal Nutrition and Animal Health, College of Animal Science and Technology, Nanjing Agricultural University, Nanjing, Jiangsu, China
2. National Center for International Research on Animal Gut Nutrition, Nanjing Agricultural University, Nanjing, China
3. Food Informatics, AgResearch, Te Ohu Rangahau Kai, Palmerston North, New Zealand
4. Department of Surgery, The University of Chicago, Chicago, IL, USA