About the Authors

Hector Urbina

Affiliation Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America

Meredith Blackwell

mblackwell@lsu.edu

Affiliation Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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