About the Authors

Sébastien Guyader

Current address: INRA, UR979, Productions Végétales, Petit-Bourg, France

Affiliation Department of Biology, University of North Carolina, Chapel Hill, North Carolina, United States of America

Christina L. Burch

cburch@bio.unc.edu

Affiliation Department of Biology, University of North Carolina, Chapel Hill, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CB SG. Performed the experiments: SG. Analyzed the data: CB SG. Wrote the paper: CB SG.