About the Authors

William J. Nash

w.nash@uea.ac.uk

Affiliation School of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, Norfolk, United Kingdom

Tracey Chapman

Affiliation School of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, Norfolk, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WN TC. Performed the experiments: WN. Analyzed the data: WN. Contributed reagents/materials/analysis tools: WN TC. Wrote the paper: WN TC.