About the Authors

Mark T. Anderson

Affiliation Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, United States of America

H. Steven Seifert

h-seifert@northwestern.edu

Affiliation Department of Microbiology-Immunology, Northwestern University, Feinberg School of Medicine, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MTA HSS. Performed the experiments: MTA. Analyzed the data: MTA HSS. Contributed reagents/materials/analysis tools: MTA. Wrote the paper: MTA HSS.