1. Biotechnology Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China
2. BGI Genomics Shenzhen 518083 China
3. Key Laboratory of Southwest China Wildlife Resources Conservation China West Normal University Nanchong 637002 China
4. Chongqing Academy of Animal Sciences Chongqing 402460 China
5. Institute of Animal and Veterinary Science, Jiangxi Academy of Agricultural Sciences Nanchang 330200 China
6. Hubei Key Laboratory of Animal Embryo and Molecular Breeding, Institute of Animal and Veterinary Science Hubei Academy of Agricultural Science Wuhan 430072 China