About the Authors
- Joel W. Graff, Khalil Ettayebi, Michele E. Hardy
- Veterinary Molecular Biology, Montana State University, Bozeman, Montana, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JWG KE MEH. Performed the experiments: JWG KE. Analyzed the data: JWG KE MEH. Wrote the paper: JWG KE MEH.