1. Institute of Special Wild Economic Animal and Plants, Chinese Academy of Agricultural Sciences, Changchun, China
2. State Key Laboratory for Molecular Biology of Special Economic Animal, Changchun, China
3. Department of Laboratory Animal Science, China Medical University, Shenyang, China
4. Key Laboratory of Jilin Province for Zoonosis Prevention and Control, Institute of Military Veterinary, Academy of Military Medical Sciences, Changchun, China