1. State Key Laboratory of Swine and Poultry Breeding Industry & Heyuan Branch, Guangdong Provincial Laboratory of Lingnan Modern Agricultural Science and Technology, College of Animal Science, South China Agricultural University, Guangzhou 510642, China
2. Henry Fok School of Biology and Agriculture, Shaoguan University, Shaoguan 512005, China
3. Guangdong Provincial Key Lab of Agro-Animal Genomics and Molecular Breeding, College of Animal Science, South China Agricultural University, Guangzhou 510642, China
4. Guangdong Engineering Research Center for Vector Vaccine of Animal Virus, Guangzhou 510642, China
5. Division of Life Sciences, Biotechnology Research Institute, Hong Kong University of Science and Technology, Hong Kong, China