About the Authors
- Narayanan Sathish, Fan Xiu Zhu
- Department of Microbiology, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: YY. Performed the experiments: NS FXZ. Analyzed the data: NS YY. Contributed reagents/materials/analysis tools: FXZ. Wrote the paper: NS YY.