About the Authors

Sean R. McGuffee

Current address: Sloan-Kettering Institute, New York, New York, United States of America

Affiliation Department of Biochemistry, University of Iowa, Iowa City, Iowa, United States of America

Adrian H. Elcock

adrian-elcock@uiowa.edu

Affiliation Department of Biochemistry, University of Iowa, Iowa City, Iowa, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SRM AHE. Performed the experiments: SRM AHE. Analyzed the data: SRM AHE. Wrote the paper: SRM AHE.