About the Authors

Carlos A. Flores-López, Carlos A. Machado
Department of Biology, University of Maryland, College Park, Maryland, United States of America

Corresponding Author

machado@umd.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CAM. Performed the experiments: CF-L. Analyzed the data: CF-L CAM. Contributed reagents/materials/analysis tools: CAM. Wrote the paper: CF-L CAM.