DNA Transposable ElementsMutagenesis, InsertionalMutagenesisEscherichia coli ProteinsGenes, BacterialEscherichia coliMolecular Sequence DataBacterial ProteinsPlasmidsTransposasesMutationDNA, BacterialBase SequenceMutagenesis, Site-DirectedCloning, MolecularGene Expression Regulation, BacterialGenetic Complementation TestAmino Acid SequenceEscherichia coli InfectionsConjugation, GeneticChromosomes, BacterialOperonSequence Analysis, DNAVirulenceRestriction MappingOpen Reading FramesSequence Homology, Amino AcidChromosome MappingGenes, EssentialEscherichia coli O157PhenotypeTransformation, BacterialBacterial AdhesionBlotting, SouthernCosmidsBacterial Outer Membrane ProteinsGene DeletionGenome, BacterialGene LibrarySequence AlignmentMethylobacterium extorquensElectroporationEscherichia coli K12ErwiniaCulture MediaDNA PrimersTranscription, GeneticBinding SitesBiofilmsFimbriae, BacterialGenes, RegulatorMycobacterium marinumRecombination, GeneticKineticsGenesRecombinant ProteinsPromoter Regions, GeneticAnti-Bacterial AgentsPseudomonasPolymerase Chain ReactionVirulence FactorsSequence Homology, Nucleic AcidTransposon ResolvasesEscherichiaDNA Restriction EnzymesHemolysin ProteinsGenetic VectorsModels, Molecularbeta-GalactosidaseAlcaligenesAdhesins, Escherichia coliDrug Resistance, BacterialNucleic Acid HybridizationMembrane Transport ProteinsGene Knockout TechniquesOxidoreductasesPseudomonas putidaMultigene FamilyDNA-Binding ProteinsPseudomonas aeruginosaRhizobiumSalmonella typhimuriumPolysaccharides, BacterialAdhesins, BacterialPseudomonas fluorescensSpecies SpecificityRNA, BacterialMembrane ProteinsGene OrderDrug Resistance, MicrobialFlagellaSubstrate SpecificityRepressor ProteinsProtein ConformationProtein BindingDNA Mutational AnalysisMolecular WeightTranscription FactorsCampylobacter jejuniStructure-Activity Relationship