Funding for this research was provided by:
National Natural Science Foundation of China (U1402224)
Chinese Academy of Sciences (CAS zsys-02)
Yunnan Province (2018FB046)
Text and Data Mining valid from 2019-01-12
Received: 31 October 2018
Revised: 27 December 2018
Accepted: 29 December 2018
First Online: 12 January 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All animal studies with tree shrew were approved by the Institutional Animal Care and Use Committee of Kunming Institute of Zoology, Chinese Academy of Sciences (Approval No: SYDW20110315001).