About the Authors

Tzu-Ling Sung

Affiliation Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America

Andrew P. Rice

arice@bcm.tmc.edu

Affiliation Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TLS APR. Performed the experiments: TLS. Analyzed the data: TLS APR. Wrote the paper: TLS APR.