About the Authors

Steven L. Gallion

sgallion@comcast.net

Affiliation Wallingford, Connecticut, United States of America

Competing Interests

The author received funding from Chemical Computing Group Inc. There are no patents, products in development or marketed products to declare. This does not alter the author's adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

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