About the Authors

Xiaowei Song

Affiliations Department of Herpetology, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan, China, College of Life Science, Sichuan University, Chengdu, Sichuan, China, University of Chinese Academy of Sciences, Beijing, China

Yajun Wang

* Email: cdwyjhk@gmail.com (YW); tangyz@cib.ac.cn (YT)

Affiliation College of Life Science, Sichuan University, Chengdu, Sichuan, China

Yezhong Tang

* Email: cdwyjhk@gmail.com (YW); tangyz@cib.ac.cn (YT)

Affiliation Department of Herpetology, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XWS. Performed the experiments: XWS. Analyzed the data: XWS. Wrote the manuscript: XWS YJW YZT.