About the Authors

Robert J. H. Payne

robert.payne@bristol.ac.uk (RJHP); claire.grierson@bristol.ac.uk (CSG)

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Claire Suzanne Grierson

robert.payne@bristol.ac.uk (RJHP); claire.grierson@bristol.ac.uk (CSG)

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RJHP CSG. Performed the experiments: RJHP CSG. Analyzed the data: RJHP CSG. Contributed reagents/materials/analysis tools: RJHP CSG. Wrote the paper: RJHP CSG. Biology: CSG. Modelling: RJHP. Hypotheses: RJHP CSG. Preparing the manuscript: RJHP CSG.