1. National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangzhou, China.
2. Department of Animal Genetics, Breeding and Reproduction, College of Animal Science, South China Agricultural University, Guangzhou, China.
3. Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, China.
4. Guangdong Wens Pig Breeding Technology Co., Ltd., Yunfu, China.
5. State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, South China Agricultural University, Guangzhou, China.