About the Authors
Department of Microbiology and Molecular Genetics, UMDNJ–New Jersey Medical School, Newark, New Jersey, United States of America
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: MDB MBN. Performed the experiments: MDB. Analyzed the data: MDB MBN. Contributed reagents/materials/analysis tools: MDB MBN. Wrote the paper: MDB MBN.