About the Authors

Walter W. Steiner

wsteiner@niagara.edu

Affiliation Department of Biology, Niagara University, Lewiston, New York, United States of America

Estelle M. Steiner

Affiliation Science and Technology Division, Niagara County Community College, Sanborn, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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