About the Authors

Michael D. Daily

Affiliations Department of Chemistry, University of Wisconsin – Madison, Madison, Wisconsin, United States of America, Computation and Informatics in Biology and Medicine Training Program, University of Wisconsin – Madison, Madison, Wisconsin, United States of America

George N. Phillips Jr.

Affiliation Departments of Biochemistry and Computer Sciences, University of Wisconsin – Madison, Madison, Wisconsin, United States of America

Qiang Cui

cui@chem.wisc.edu

Affiliations Department of Chemistry, University of Wisconsin – Madison, Madison, Wisconsin, United States of America, Theoretical Chemical Institute, University of Wisconsin – Madison, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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