1 Key Laboratory of Bio-Resources and Eco-Environment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, Sichuan 610065, China.
2 Sichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu, Sichuan 610065, China.
3 Department of Genetics and Human Genetics Institute of New Jersey, Rutgers, State University of New Jersey, Piscataway 08854, USA.
4 Sichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu, Sichuan 610065, China. E-mail: ljtjf@126.com.