About the Authors

Matthew D. Castle

mdc31@cam.ac.uk

Affiliation Department of Plant Sciences, University of Cambridge, Cambridge, United Kingdom

Christopher A. Gilligan

Affiliation Department of Plant Sciences, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MDC. Performed the experiments: MDC. Analyzed the data: MDC. Wrote the paper: MDC CAG.