Institution: | [1]Key Laboratory for Domestic Animal Genetic Resources and Breeding, Ministry of Agriculture/Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R. China; [2]Department of General Surgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, P.R.China; [3]School of Life Science, Fuyang Teachers College, Fuyang 236041, P.R.China; [4]Institute of Animal Science, Anhui Academy of Agricultural Sciences, Hefei 230031, P.R.China |