About the Authors

J. Peter Etchells
Claire M. Provost
Simon R. Turner


Affiliation Faculty of Life Sciences, University of Manchester, Manchester, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JPE SRT. Performed the experiments: JPE CMP. Analyzed the data: JPE CMP SRT. Wrote the paper: JPE SRT.