About the Authors

Johanna Varner

johanna.varner@utah.edu

Affiliation Department of Biology, University of Utah, Salt Lake City, Utah, United States of America

M. Denise Dearing

Affiliation Department of Biology, University of Utah, Salt Lake City, Utah, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JV MDD. Performed the experiments: JV. Analyzed the data: JV. Wrote the paper: JV MDD.