About the Authors

Sibo Tian

Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America

Robert A. Haney

robert.a.haney@gmail.com

Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America

Martin E. Feder

Affiliation Department of Organismal Biology and Anatomy, 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: ST MEF. Performed the experiments: ST MEF. Analyzed the data: ST RAH MEF. Contributed reagents/materials/analysis tools: MEF. Wrote the paper: ST RAH MEF.