1. R&D Department, BGI Genomics, BGI-Shenzhen 1 , Shenzhen 518083 , China
2. Institute of Reproductive Medicine, Nantong University School of Medicine, Nantong University 2 , Nantong 226001, Jiangsu , China
3. University of Nevada, Reno School of Medicine 3 Department of Physiology and Cell Biology , , 1664 North Virginia Street, MS575, Reno, NV 89557 , USA
4. Department of Endocrinology and Metabolism, The Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center 4 , Torrance, CA 90502 , USA
5. China Medical University 5 , Department of Laboratory Animal Science, Shenyang 110122, China
6. David Geffen School of Medicine at UCLA 6 Department of Medicine , , Los Angeles, CA 90095 , USA