1. State Key Laboratory for Animal Disease Control and Prevention, Harbin Veterinary Research Institute, CAAS, Harbin, People’s Republic of China
2. College of Veterinary Medicine, Northeast Agricultural University, Harbin, People’s Republic of China
3. Institute of Western Agriculture, CAAS, Changji, People's Republic of China
4. Department of Medical Biochemistry, University of Shizuoka School of Pharmaceutical Sciences, Shizuoka, Japan
5. National Poultry Laboratory Animal Resource Center, Harbin Veterinary Research Institute, CAAS, Harbin, People’s Republic of China