About the Authors
- Steven M. Lewis, Brian A. Kuhlman
- Department of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SML BAK. Performed the experiments: SML. Analyzed the data: SML BAK. Contributed reagents/materials/analysis tools: SML. Wrote the paper: SML BAK.