About the Authors

Kelly E. Coller

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Nicholas S. Heaton

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Kristi L. Berger

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Jacob D. Cooper

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Jessica L. Saunders

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Glenn Randall

grandall@bsd.uchicago.edu

Affiliation Department of Microbiology, The University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KEC NSH KLB JDC JLS GR. Performed the experiments: KEC NSH KLB JDC JLS. Analyzed the data: KEC NSH KLB JDC JLS GR. Wrote the paper: KEC NHS GR.