About the Authors

Joel González-Cabrera

joel.gonzalez@rothamsted.ac.uk

Affiliation Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Herts, United Kingdom

T. G. Emyr Davies

Affiliation Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Herts, United Kingdom

Linda M. Field

Affiliation Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Herts, United Kingdom

Peter J. Kennedy

Current address: Environment & Sustainability Institute, University of Exeter, Penryn, Cornwall, United Kingdom

Affiliation Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Herts, United Kingdom

Martin S. Williamson

Affiliation Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Herts, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JGC MSW TGED. Performed the experiments: JGC. Analyzed the data: JGC MSW. Contributed reagents/materials/analysis tools: PJK. Wrote the paper: JGC MSW. Revised the manuscript: JGC TGED LMF PJK MSW .