About the Authors

Rebecca S. Mathew-Fenn

Affiliations Department of Biochemistry, Stanford University, Stanford, California, United States of America, Biophysics Program, Stanford University, Stanford, California, United States of America

Rhiju Das

Address Current address: Department of Biochemistry, University of Washington, Seattle, Washington, United States of America

Affiliations Department of Biochemistry, Stanford University, Stanford, California, United States of America, Department of Physics, Stanford University, Stanford, California, United States of America

Joshua A. Silverman

Address Current address: Avidia Inc., Mountain View, California, United States of America

Affiliation Department of Biochemistry, Stanford University, Stanford, California, United States of America

Peter A. Walker

Affiliation Department of Biochemistry, Stanford University, Stanford, California, United States of America

Pehr A. B. Harbury

harbury@cmgm.stanford.edu

Affiliations Department of Biochemistry, Stanford University, Stanford, California, United States of America, Biophysics Program, Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RSMF RD JAS PBH. Performed the experiments: RSMF. Analyzed the data: RSMF PBH. Contributed reagents/materials/analysis tools: RSMF RD JAS PAW PBH. Wrote the paper: RSMF RD PBH.