About the Authors

Kenneth Plante

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Eryu Wang

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Charalambos D. Partidos

Affiliation Inviragen Inc, Madison, Wisconsin and Fort Collins, Colorado, United States of America

James Weger

Affiliations Inviragen Inc, Madison, Wisconsin and Fort Collins, Colorado, United States of America, Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin, Madison, Wisconsin, United States of America

Rodion Gorchakov

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Konstantin Tsetsarkin

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Erin M. Borland

Affiliation Division of Vector Borne Infectious Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado, United States of America

Ann M. Powers

Affiliation Division of Vector Borne Infectious Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado, United States of America

Robert Seymour

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Dan T. Stinchcomb

Affiliation Inviragen Inc, Madison, Wisconsin and Fort Collins, Colorado, United States of America

Jorge E. Osorio

Affiliation Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin, Madison, Wisconsin, United States of America

Ilya Frolov

Affiliation Department of Microbiology, University of Alabama, Birmingham, Alabama, United States of America

Scott C. Weaver

sweaver@utmb.edu

Affiliation Institute for Human Infections and Immunity, Sealy Center for Vaccine Development, and Department of Pathology, University of Texas Medical Branch, Galveston, Texas, United States of America

Competing Interests

CDP, JW and DTS are employees of Inviragen, Inc. DTS is a stockholder and board member of Inviragen, Inc. JEO is a consultant and stockholder of Inviragen, Inc. IF and SCW are inventors on a UTMB patent application describing IRES-attenuated alphavirus vaccines. Inviragen has obtained license to the patent for commercial development.

Author Contributions

Conceived and designed the experiments: KP EW CDP RS DS JO IF SCW. Performed the experiments: KP EW CDP RG KT EMB AMP RS JW. Analyzed the data: KP EW CDP RG KT EMB AMP RS. Wrote the paper: KP RS SCW.