Text and Data Mining valid from 2018-04-05
Received: 7 June 2017
Accepted: 22 March 2018
First Online: 5 April 2018
: Ethics approval was not required for this study.
: No images of individual persons are in this study, therefore no consent form is required.
: Author Paul Stothard is a member of the editorial board (Associate Editor) for BMC Genomics.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.