About the Authors
- Hua Niu, Yasuko Rikihisa
- Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, United States of America
- Vera Kozjak-Pavlovic, Thomas Rudel
- Biocenter, Department of Microbiology, University of Würzburg, Am Hubland, Würzburg, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HN VKP TR YR. Performed the experiments: HN VKP. Analyzed the data: HN VKP TR YR. Wrote the paper: HN VKP TR YR.