Affiliation: | 1. Department of Microbiology and Molecular Genetics, University of Vermont, Burlington, Vermont, United States of America.; 2. Program in Cellular, Molecular & Biomedical Sciences, University of Vermont, Burlington, Vermont, United States of America.; 3. Department of Microbiology, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America.; Indiana University, UNITED STATES, |