About the Authors

Colin J. Powers

Affiliation Oregon Health and Science University, Vaccine and Gene Therapy Institute, Beaverton, Oregon, United States of America

Klaus Früh

fruehk@ohsu.edu

Affiliation Oregon Health and Science University, Vaccine and Gene Therapy Institute, Beaverton, Oregon, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJP KF. Performed the experiments: CJP. Analyzed the data: CJP KF. Wrote the paper: CJP KF.