1. Department of Medical Genetics and Developmental Biology, Capital Medical University, No. 10 Xitoutiao, Youanmen, Fengtai District, Beijing 100069, P.R. China
2. Center for Laboratory Animal Research of Xinjiang, Center for Disease Control of Xinjiang, No. 138, Jianquan Yi Jie, Tianshan District, Urumqi City, Xinjiang Uygur Autonomous Region, 830011, P.R. China