About the Authors

Jonathan D. Gruber

Affiliation Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, United States of America

Kara Vogel

Affiliation Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, United States of America

Gizem Kalay

Affiliation Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America

Patricia J. Wittkopp

wittkopp@umich.edu

Affiliations Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PJW JDG GK. Performed the experiments: JDG KV GK. Analyzed the data: JDG PJW KV GK. Contributed reagents/materials/analysis tools: JDG GK. Wrote the paper: PJW JDG.