PlasmidsEscherichia coliDNA, BacterialEscherichia coli ProteinsEscherichia coli InfectionsConjugation, GeneticGenes, BacterialR FactorsBase SequenceBacteriocin PlasmidsBacterial ProteinsCloning, MolecularEscherichia coli O157Molecular Sequence DataMutationChromosomes, BacterialAmino Acid SequenceDNA Restriction EnzymesEscherichia coli K12Extrachromosomal InheritanceTransformation, BacterialDNA Transposable ElementsDrug Resistance, MicrobialRestriction MappingDNA, RecombinantOperonGene Expression Regulation, BacterialF FactorAdhesins, Escherichia coliSequence Analysis, DNAGenesTransformation, GeneticRecombination, GeneticRepliconGenetic Complementation TestAnti-Bacterial AgentsNucleic Acid HybridizationGenetic VectorsDNA ReplicationTranscription, GeneticKineticsbeta-LactamasesRecombinant ProteinsPromoter Regions, GeneticDNA, CircularChromosome MappingCampylobacter coliPolymerase Chain ReactionRNA, BacterialGene Transfer, HorizontalSequence Homology, Amino AcidTetracyclineVirulenceColiphagesElectrophoresis, Agar GelBacterial Outer Membrane ProteinsSpecies SpecificityNucleic Acid ConformationSequence Homology, Nucleic AcidEnterobacteriaceaeColicinsPhenotypeDNABinding SitesPlant Tumor-Inducing PlasmidsTemperatureBlotting, SouthernBacterial ToxinsRecombinant Fusion ProteinsMolecular WeightDrug Resistance, BacterialChloramphenicolDNA-Binding ProteinsReplication OriginTransduction, GeneticTransfectionDNA, SuperhelicalOpen Reading FramesCulture MediaStreptomycinSalmonella typhimuriumGenome, BacterialFimbriae, BacterialDNA PrimersGenes, Regulatorbeta-GalactosidaseSalmonellaMutagenesisFecesMutagenesis, Site-DirectedPhylogenySequence AlignmentElectrophoresis, Polyacrylamide GelBacteriophage lambdaCell LineSubstrate SpecificityBacterial AdhesionMutagenesis, InsertionalShiga-Toxigenic Escherichia coliGene Expression