Funding for this research was provided by:
National Natural Science Foundation of China (31272476)
Agriculture Science Technology Achievement Transformation Fund of China (2011GB2A000009)
Received: 30 October 2017
Accepted: 1 October 2018
First Online: 20 October 2018
: The protocol reviewed and approved by the Animal Care and Use Committee of Beijing Municipal Bureau of Agriculture, Beijing, People’s Republic of China. All procedures were carried out in strict accordance with the recommendations in the Guide for Guidelines for Experimental Animals of the Ministry of Science and Technology (Beijing, China), and all efforts were made to minimize any discomfort during blood collection.
: Not applicable.
: The authors declare that they have no competing interests.
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