About the Authors

Elisabeth M. Mahen

Address Current address: Lillehei Heart Institute and Pediatric Hematology, University of Minnesota, Minneapolis, Minnesota, United States of America

Affiliations Department of Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America

Peter Y. Watson

Affiliations Department of Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America, Department of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America

Joseph W. Cottrell

Affiliations Department of Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America, Department of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America

Martha J. Fedor

mfedor@scripps.edu

Affiliations Department of Molecular Biology, The Scripps Research Institute, La Jolla, California, United States of America, The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America, Department of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: EMM PYW MJF. Performed the experiments: EMM PYW JWC. Analyzed the data: EMM PYW JWC MJF. Wrote the paper: EMM MJF. Prepared figures: EMM PYW MJF.