About the Authors
Section of Plant Biology and Genome Center, University of California Davis, Davis, California, United States of America
Department of Biology, University of Washington, Seattle, Washington, United States of America
Department of Biology and Biochemistry, University of Bath, Bath, United Kingdom
The authors have declared that no competing interests exist.
BPD, MS, RJS, and LC conceived and designed the experiments. BPD, MS, RW, BW, and DBW performed the experiments. BPD, MS, RJS, and LC analyzed the data. contributed reagents/materials/analysis tools. BPD, MS, and LC wrote the paper.