Affiliation: | ? Institute of Zoonesis, College of Animal Science and Veterinary Medicine, Jilin University, Changchun, China ‡ Center for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina § Department of Medicine, Division of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, North Carolina ∥ College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina |