Zhu, Dongjie http://orcid.org/0000-0002-5052-1782
Wang, Xiangxi
Fang, Qianglin
Van Etten, James L
Rossmann, Michael G
Rao, Zihe
Zhang, Xinzheng
Article History
Received: 12 February 2018
Accepted: 28 March 2018
First Online: 19 April 2018
Competing interests
: The authors declare no competing interests.