Greber, Basil J.
Nguyen, Thi Hoang Duong
Fang, Jie
Afonine, Pavel V.
Adams, Paul D.
Nogales, Eva
Article History
Received: 26 April 2017
Accepted: 10 August 2017
First Online: 13 September 2017
Competing interests
: The authors declare no competing financial interests.