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flagellin in Salmonella. J Gen Microbiol 1984, 130:255–265.PubMed Authors’ contributions FPD participated in the generation of HP0256 mutants in two distinct H. pylori type strains, participated in the transmission electron microscopy, performed protein electrophoresis and immunoblotting analyses, global transcript analysis, quantitative analysis of transcription by quantitative Real-time PCR, participated in motility plate assay and AZD8186 drafted the manuscript. KAR performed adhesion assay, participated in the generation of HP0256 mutants in two distinct H. pylori type strains, immunoblotting analyses, complementation of Salmonella FliJ mutant, motility plate assay, performed interleukin-8 ELISA and drafted the manuscript. MCL participated in the generation of HP0256 mutants in H. pylori type strains.