6 Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.
7 MOE Key Laboratory of Freshwater Fish Reproduction and Development, School of Life Sciences, Southwest University, Chongqing, China. luohaox@gmail.com.
8 College of Life Sciences, Shaanxi Normal University, Xi'an, China. yuxp64@163.com.
9 College of Life Sciences, Shaanxi Normal University, Xi'an, China. gli@snnu.edu.cn.
10 Guangzhou Wildlife Research Center, Guangzhou Zoo, Guangzhou, China. gli@snnu.edu.cn.