1. Key Laboratory of Zoonoses Research, Ministry of Education, College of Veterinary Medicine, Jilin University, 5333 Xi’an Road, Changchun, Jilin, China
2. Department of Animal Sciences and Division of Nutritional Sciences, Mammalian NutriPhysioGenomics, University of Illinois, Urbana, IL
3. College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing, China