Yang, Hang
Zhang, Huaidong
Wang, Jing
Yu, Junping
Wei, Hongping
Article History
Received: 22 August 2016
Accepted: 2 December 2016
First Online: 9 January 2017
Competing interests
: ClyF has been transferred to Wuhan Phagelux biotechnical company, in which H.P.W. and H.Y. have financial interests.