About the Authors

Sampson K. Kyere

Affiliation Howard Hughes Medical Institute, Department of Chemistry and Biochemistry, University of Maryland, Baltimore, Maryland, United States of America

Prem Raj B. Joseph

Affiliation Howard Hughes Medical Institute, Department of Chemistry and Biochemistry, University of Maryland, Baltimore, Maryland, United States of America

Michael F. Summers

summers@hhmi.umbc.edu

Affiliation Howard Hughes Medical Institute, Department of Chemistry and Biochemistry, University of Maryland, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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