About the Authors

Lucia F. Zacchi

zacch002@umn.edu

Affiliation Department of Microbiology, University of Minnesota, Minneapolis, Minnesota, United States of America

Wade L. Schulz

Affiliation Department of Microbiology, University of Minnesota, Minneapolis, Minnesota, United States of America

Dana A. Davis

Affiliation Department of Microbiology, University of Minnesota, Minneapolis, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LFZ DD. Performed the experiments: LFZ WLS. Analyzed the data: LFZ DD. Wrote the paper: LFZ DD.