About the Authors

Robin D. Johnson

johnsoro@umich.edu

Affiliation Department of Biophysics, The University of Michigan, Ann Arbor, Michigan, United States of America

Joseph A. Schauerte

Affiliation Department of Biophysics, The University of Michigan, Ann Arbor, Michigan, United States of America

Kathleen C. Wisser

Affiliation Department of Biophysics, The University of Michigan, Ann Arbor, Michigan, United States of America

Ari Gafni

Affiliations Department of Biophysics, The University of Michigan, Ann Arbor, Michigan, United States of America, Department of Biological Chemistry, The University of Michigan, Ann Arbor, Michigan, United States of America

Duncan G. Steel

Affiliations Department of Biophysics, The University of Michigan, Ann Arbor, Michigan, United States of America, Department of Physics, The University of Michigan, Ann Arbor, Michigan, United States of America, Department of Electrical Engineering and Computer Science, The University of Michigan, Ann Arbor, Michigan, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RDJ AG DGS. Performed the experiments: RDJ JAS KCW. Analyzed the data: RDJ JAS. Wrote the paper: RDJ AG DGS.