About the Authors

Adam G. Dale

agdale2@ncsu.edu

Affiliation North Carolina State University, Raleigh, North Carolina, United States of America

Steven D. Frank

Affiliation North Carolina State University, Raleigh, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AGD SDF. Performed the experiments: AGD. Analyzed the data: AGD. Contributed reagents/materials/analysis tools: AGD SDF. Contributed to the writing of the manuscript: AGD SDF.