About the Authors
- Subbarao V. Ravva, Chester Z. Sarreal, Robert E. Mandrell
- Produce Safety and Microbiology Research Unit, U.S. Department of Agriculture, Agriculture Research Service, Western Regional Research Center, Albany, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SR. Performed the experiments: CS SR. Analyzed the data: SR CS. Contributed reagents/materials/analysis tools: SR RM. Wrote the paper: SR RM.