About the Authors

Sharon K. Kuss, Chris A. Etheredge, Julie K. Pfeiffer
Department of Microbiology, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JP. Performed the experiments: SK CE JP. Analyzed the data: SK CE JP. Wrote the paper: SK JP.