Funding for this research was provided by:
Innovation Project of Chinese Academy of Agricultural Sciences (CAAS-ASTIP-2014-LIHPS-01)
Program of National Beef Cattle and Yak Industrial Technology System (CARS-37)
Text and Data Mining valid from 2018-07-24
Received: 2 February 2018
Accepted: 31 May 2018
First Online: 24 July 2018
: All experiments were carried out in strict accordance with the recommendations in the Guide for the Care and Use of Laboratory Animals of the National Institutes of Health.
: The authors declare that they have no competing interests.
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