Mutations influencing expression of the <Emphasis Type="Italic">Salmonella</Emphasis><Emphasis Type="Italic">enterica</Emphasis> serovar Enteritidis pathogenicity island I key regulator <Emphasis Type="Italic">hilA</Emphasis>
Department of Pathology, Bacteriology and Avian Diseases, Research Group Veterinary Public Health and Zoonoses, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, B-9820, Merelbeke, Belgium, filip.vanimmerseel@UGent.be.