About the Authors

Amanda E. Nelson

amanda-nelson@uiowa.edu

Affiliation Department of Biology, University of Iowa, Iowa City, Iowa, United States of America

Andrew A. Forbes

Affiliation Department of Biology, University of Iowa, Iowa City, Iowa, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AEN AAF. Performed the experiments: AEN. Analyzed the data: AEN. Wrote the paper: AEN AAF.