1. Guangdong Provincial Key Laboratory of Zoonosis Prevention and Control, College of Veterinary Medicine, South China Agricultural University, Guangzhou, China
2. Maoming Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Maoming, China
3. National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangzhou, China
4. Key Laboratory of Veterinary Bioproduction and Chemical Medicine of the Ministry of Agriculture, Engineering and Technology Research Center for Beijing Veterinary Peptide Vaccine Design and Preparation, Zhongmu Institutes of China Animal Husbandry Industry Co. Ltd., Beijing, China
5. School of Life Science and Engineering, Foshan University, Foshan, China
6. Guangdong Meizhou Vocational and Technical College, Meizhou, China