About the Authors
- Joseph L. Baker
- Department of Physics, University of Arizona, Tucson, Arizona, United States of America
- Nicolas Biais
- Department of Biological Sciences, Columbia University, New York, New York, United States of America
- Florence Tama
- Department of Chemistry and Biochemistry, University of Arizona, Tucson, Arizona, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NB FT. Performed the experiments: JLB. Analyzed the data: JLB NB FT. Wrote the paper: JLB NB FT.