About the Authors

Rebecca M. Weisinger

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

S. Jarrett Wrenn

Current address: Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, USA

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

Pehr B. Harbury

harbury@cmgm.stanford.edu

Affiliation Department of Biochemistry, 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: RMW SJW PBH. Performed the experiments: RMW PBH. Analyzed the data: RMW PBH. Wrote the paper: RMW PBH.