作者机构:[1]Shaanxi Key Laboratory of Molecular Biology for Agriculture, College of Animal Science and Technology, Northwest A&F University,Yangling 712100, P.R. China
相关基金:This study was supported by the National Natural Science Foundation of China (30972080), the Keystone Project of Transfer Gene in China (2009ZX08009-157B), and the Program of National Beef Cattle Industrial Technology System of China (CARS-38).