Nilsson, Ola B
Nickson, Adrian A
Hollins, Jeffrey J
Wickles, Stephan
Steward, Annette
Beckmann, Roland
von Heijne, Gunnar http://orcid.org/0000-0002-4490-8569
Clarke, Jane
Article History
Received: 26 May 2016
Accepted: 7 December 2016
First Online: 23 January 2017
Competing interests
: The authors declare no competing financial interests.