About the Authors

David R Halpin

Contributed equally to this work with: David R Halpin, Juanghae A Lee, S. Jarrett Wrenn

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

Juanghae A Lee

Contributed equally to this work with: David R Halpin, Juanghae A Lee, S. Jarrett Wrenn

Affiliation Department of Chemistry, Stanford University School of Humanities and Sciences, Stanford, California, United States of America

S. Jarrett Wrenn

Contributed equally to this work with: David R Halpin, Juanghae A Lee, S. Jarrett Wrenn

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

Pehr B Harbury

To whom correspondence should be addressed. E-mail: harbury@cmgm.stanford.edu

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

Competing Interests

The authors have declared that no conflicts of interest exist.

Author Contributions

DRH, JAL, SJW, and PBH conceived and designed the experiments. DRH, JAL, and SJW performed the experiments. DRH, JAL, SJW, and PBH analyzed the data. SJW and PBH wrote the paper.