About the Authors

Michael Watson

Affiliation Center for Plant Sciences, University of Leeds, Leeds, United Kingdom

Emily Hawkes

Affiliation Center for Plant Sciences, University of Leeds, Leeds, United Kingdom

Peter Meyer

p.meyer@leeds.ac.uk

Affiliation Center for Plant Sciences, University of Leeds, Leeds, United Kingdom

Competing Interests

PM is a PLOS ONE Editorial Board member but co-author MW is NOT a PLOS ONE Editorial Board member. This does not alter the authors' adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: MW PM. Performed the experiments: MW EH. Analyzed the data: MW PM. Contributed to the writing of the manuscript: MW PM.