About the Authors
- James W. Bruce, Paul Ahlquist
- Institute for Molecular Virology, University of Wisconsin, Madison, Wisconsin, United States of America
- Paul Ahlquist
- Howard Hughes Medical Institute University of Wisconsin, Madison, Wisconsin, United States of America
- John A. T. Young
- Infectious Disease Laboratory, The Salk Institute for Biological Studies, La Jolla, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JWB PA JATY. Performed the experiments: JWB. Analyzed the data: JWB PA JATY. Wrote the paper: JWB PA JATY.