About the Authors

Yuzhen Ye

yye@indiana.edu

Affiliation School of Informatics, Indiana University, Bloomington, Indiana, United States of America

Thomas G. Doak

Affiliation Biology Department, Indiana University, Bloomington, Indiana, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YY. Performed the experiments: YY. Analyzed the data: YY TGD. Wrote the paper: YY TGD.