Funding for this research was provided by:
National Natural Science Foundation of China (81560338, U1503283)
State Key Laboratory of Veterinary Etiological Biology (SKLVEB2017KEKT009)
National Key Research & Development Program of China (2017YFD0500304, 2016YFC1202002, 2018ZX10101002)
International Scientific and Technological Cooperation in Bingtuan (2016AH001)
Text and Data Mining valid from 2018-08-04
Received: 28 April 2018
Accepted: 24 July 2018
First Online: 4 August 2018
: This study was approved by the Animal Ethics Committee of Shihezi University (Approval No. AECSU2014-03).
: Not applicable.
: The authors declare that they have no competing interests.
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