About the Authors

Leonid Gitlin

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

Tzachi Hagai

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

Anthony LaBarbera

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

Mark Solovey

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

Raul Andino

Raul.Andino@ucsf.edu

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LG TH RA. Performed the experiments: LG TH AL MS. Analyzed the data: LG TH RA. Wrote the paper: LG TH RA.