1. National Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, China
2. Key Laboratory of Development of Veterinary Diagnostic Products, Ministry of Agriculture and Rural Affairs, Huazhong Agricultural University, Wuhan 430070, China
3. Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan 430070, China
4. Key Laboratory of Ruminant Bio-Products of Ministry of Agriculture and Rural Affairs, Huazhong Agriculture University, Wuhan 430070, China
5. Wuhan Keqian Biology Co., Ltd., Wuhan 430206, China