Funding for this research was provided by:
National Natural Science Foundation of China (31701255)
Biotechnology and Biological Sciences Research Council (BB/J004596/1, BB/N005023/1)
Article History
Received: 22 January 2018
Accepted: 22 March 2018
First Online: 28 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.