About the Authors

Qi Zhou

Affiliation Department of Integrative Biology, University of California Berkeley, Berkeley, California, United States of America

Doris Bachtrog

dbachtrog@berkeley.edu

Affiliation Department of Integrative Biology, University of California Berkeley, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DB QZ. Performed the experiments: QZ. Analyzed the data: QZ. Contributed reagents/materials/analysis tools: DB. Wrote the paper: DB QZ.