Funding for this research was provided by:
Finance Science and Technology Project of Hainan Province (ZDYF2018120)
Natural Science Foundation of China (31471995, 31770428)
Science and Technology Development Plan Project of Hangzhou (20180533B04)
Received: 29 October 2020
Accepted: 21 June 2021
First Online: 8 July 2021
: Snakes were collected under the permit (2017-09-12) issued by Hainan Tropical Ocean University, and our experimental procedures was approved by the Animal Research Ethics Committee of Hangzhou Normal University (AREC2019109).
: Not applicable.
: The authors declare that they have no competing interests.