About the Authors

Shanshan Cheng

Affiliation Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan, United States of America

Charles L. Brooks III

brookscl@umich.edu

Affiliations Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Biophysics, University of Michigan, Ann Arbor, Michigan, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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