Diguanylate Cyclases AdrA and STM1987 Regulate Salmonella enterica Exopolysaccharide Production during Plant Colonization in an Environment-Dependent Manner
FDA Center for Food Safety and Applied Nutrition;aDepartment of Plant Pathology, University of Wisconsin—Madison, Madison, Wisconsin, USA;bPlant Pathology Department, University of Florida, Gainesville, Florida, USA