About the Authors

Muyoung Heo

Affiliation Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America

Eugene I. Shakhnovich

eugene@belok.harvard.edu

Affiliation Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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