About the Authors

Tracie Delgado

Affiliation Department of Microbiology, University of Washington, Seattle, Washington, United States of America

Erica L. Sanchez

Affiliation Molecular and Cellular Biology Program, University of Washington, Seattle, Washington, United States of America

Roman Camarda

Affiliation Department of Microbiology, University of Washington, Seattle, Washington, United States of America

Michael Lagunoff

Lagunoff@u.washington.edu

Affiliation Department of Microbiology, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TD ELS ML. Performed the experiments: TD ELS RC. Analyzed the data: TD ELS ML. Wrote the paper: TD ELS ML.