Characterization of a large motility gene cluster containing the cheR, motAB genes of Listeria monocytogenes and evidence that PrfA downregulates motility genes
Unitédes Interactions Bactéries-Cellules, Institut Pasteur, 28 rue du Docteur Roux, Paris 75015, France;Department of Microbiology and Immunology, University of Western Ontario, London, Ont. N6A 5C1, Canada