About the Authors

Xu Zhang

Affiliation Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, United States of America

Shinhan Shiu

Affiliation Department of Plant Biology, Michigan State University, East Lansing, Michigan, United States of America

Andrew Cal

Affiliation Department of Molecular Genetics and Cell Biology, University of Chicago, Chicago, Illinois, United States of America

Justin O. Borevitz

borevitz@uchicago.edu

Affiliation Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JB. Performed the experiments: XZ AC. Analyzed the data: XZ SS AC JB. Wrote the paper: XZ SS JB.