1. State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China;
2. Savaid Medical School, University of Chinese Academy of Sciences, Beijing, China;
3. Chinese Swine Mutagenesis Consortium;
4. State Key Laboratory of Membrane Biology, Institute of Zoology, and
5. Laboratory Animal Center, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China;
6. State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China;
7. Key Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China;
8. College of Life Science, Northeast Agricultural University of China, Harbin, China;
9. School of Life Sciences, Tsinghua University, Beijing, China; and
10. Department of Laboratory Animal Science, College of Basic Medical Sciences, Third Military Medical University, Chongqing, China