About the Authors

Douglas M Fowler, Jeffery W Kelly
Department of Chemistry and The Skaggs Institute of Chemical Biology, The Scripps Research Institute, La Jolla, California, United States of America

Atanas V Koulov, Christelle Alory-Jost, William E Balch
Department of Cell Biology and the Institute for Childhood and Neglected Diseases, The Scripps Research Institute, La Jolla, California, United States of America

Michael S Marks
Department of Pathology and Laboratory Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Corresponding Author

jkelly@scripps.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

WEB and JWK conceived and designed the experiments. DMF, AVK, and CA performed the experiments. DMF, AVK, and CA analyzed the data. MSM, WEB, and JWK wrote the paper.