Escherichia coli O157Escherichia coli ProteinsEscherichia coli InfectionsEscherichia coliGenes, BacterialBacterial ProteinsMolecular Sequence DataShiga Toxin 2DNA, BacterialShiga Toxin 1Shiga ToxinPlasmidsBase SequenceHemolytic-Uremic SyndromeEscherichia coli K12Food MicrobiologyFecesAmino Acid SequenceShiga ToxinsCloning, MolecularO AntigensBacterial SheddingShiga-Toxigenic Escherichia coliMutationGene Expression Regulation, BacterialAdhesins, Escherichia coliCattle DiseasesCattleColony Count, MicrobialBacterial ToxinsBacterial AdhesionOperonDiarrheaColiphagesEnterohemorrhagic Escherichia coliChromosomes, BacterialBacterial Outer Membrane ProteinsDisease OutbreaksKineticsVirulenceFoodborne DiseasesRNA, BacterialSerotypingFimbriae, BacterialRecombinant ProteinsCulture MediaElectrophoresis, Gel, Pulsed-FieldEscherichia coli VaccinesAdhesins, BacterialAnti-Bacterial AgentsGenetic Complementation TestEnteropathogenic Escherichia coliVirulence FactorsMeatSequence Homology, Amino AcidSequence Analysis, DNALettuceEscherichiaTemperatureRestriction MappingPolymerase Chain ReactionGenesEnterotoxinsBinding SitesElectrophoresis, Polyacrylamide GelEnterotoxigenic Escherichia coliSorbitolFimbriae ProteinsManureHydrogen-Ion ConcentrationSpecies SpecificityMicrobial ViabilityFood ContaminationConjugation, GeneticMeat ProductsAbattoirsAntigens, BacterialTranscription, GeneticProphagesFood HandlingSubstrate SpecificityGenome, BacterialCarrier ProteinsSalmonellaMolecular WeightO(6)-Methylguanine-DNA MethyltransferaseDisease ReservoirsDNA Transposable ElementsShigellaDrug Resistance, MicrobialDNA PrimersChromosome MappingMutagenesis, InsertionalLysogenyPolysaccharides, BacterialWater MicrobiologyProtein BindingBacteriophage lambdaModels, MolecularColicins