About the Authors

David R Halpin, Pehr B Harbury
Department of Biochemistry, Stanford University School of Medicine, Stanford, California, United States of America

Corresponding Author

harbury@cmgm.stanford.edu

Competing Interests

The authors have declared that no conflicts of interest exist.

Author Contributions

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