About the Authors

Deborah M Tobiason, H. Steven Seifert
Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America

Corresponding Author

h-seifert@northwestern.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

DMT and HSS conceived and designed the experiments. DMT performed the experiments. DMT and HSS analyzed the data. DMT and HSS wrote the paper.