About the Authors

Moria C. Chambers

Affiliation Department of Microbiology and Immunology, Stanford University, Stanford, California, United States of America

Kyung Han Song

Affiliation Department of Microbiology and Immunology, Stanford University, Stanford, California, United States of America

David S. Schneider

dschneider@stanford.edu

Affiliation Department of Microbiology and Immunology, Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCC KS DSS. Performed the experiments: MCC KS. Analyzed the data: MCC KS DSS. Contributed reagents/materials/analysis tools: MCC KS DSS. Wrote the paper: MCC KS DSS.