1 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100093, China.
2 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China.
3 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China; College of Animal Science and Technology, Qingdao Agricultural University, Qingdao, Shandong 266109, China.
4 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China; Centre d'Anthropobiologie et de Genomique de Toulouse, Universite Paul Sabatier, Toulouse 31000, France.
5 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China.
6 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China. Electronic address: mayuehui@caas.cn.
7 Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; CAAS-ILRI Joint Laboratory on Livestock and Forage Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China. Electronic address: jianglin@caas.cn.