1 Key Laboratory of Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
2 School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
3 School of Life Science and Technology, ShanghaiTech University, Shanghai, China. huangxx@shanghaitech.edu.cn.
4 CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, Shanghai, China. huangxx@shanghaitech.edu.cn.
5 Key Laboratory of Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China. xiaolongwang@nwafu.edu.cn.