1. Key Laboratory of Swine Genetics and Breeding of the Ministry of Agriculture and Rural Affairs, Huazhong Agricultural University , Wuhan , China
2. Key Laboratory of Agriculture Animal Genetics, Breeding and Reproduction of the Ministry of Education, Huazhong Agricultural University , Wuhan , China
3. Hubei Hongshan Laboratory , Wuhan , China
4. Department of Basic Veterinary Medicine, College of Veterinary Medicine, Huazhong Agricultural University , Wuhan , China
5. The Cooperative Innovation Center for Sustainable Pig Production , Wuhan , China
6. Frontiers Science Center for Animal Breeding and Sustainable Production , Wuhan , China