Escherichia coli O157Escherichia coli InfectionsEscherichia coli ProteinsEscherichia coliGenes, BacterialFecesDNA, BacterialShiga Toxin 2Food MicrobiologyShiga Toxin 1Shiga ToxinSequence Analysis, DNABacterial ProteinsPlasmidsBacterial SheddingSpecies SpecificityVirulenceCattle DiseasesMutationAmino Acid SequenceHemolytic-Uremic SyndromeO AntigensSerotypingColony Count, MicrobialCattleMolecular Sequence DataBase SequenceCloning, MolecularBacterial Typing TechniquesGene Expression Regulation, BacterialShiga ToxinsBacterial ToxinsEscherichia coli K12Bacterial AdhesionShiga-Toxigenic Escherichia coliAnti-Bacterial AgentsCulture MediaDisease OutbreaksPolymerase Chain ReactionElectrophoresis, Gel, Pulsed-FieldDiarrheaRNA, Ribosomal, 16SAdhesins, Escherichia coliRNA, BacterialO(6)-Methylguanine-DNA MethyltransferaseVirulence FactorsGenome, BacterialDNA, RibosomalMice, Inbred StrainsBacterial Outer Membrane ProteinsOperonChromosomes, BacterialPhenotypeAdhesins, BacterialDrug Resistance, MicrobialEnterohemorrhagic Escherichia coliFoodborne DiseasesGenotypeAntigens, BacterialFimbriae, BacterialGenetic Complementation TestTemperatureMicrobial Sensitivity TestsLettuceColiphagesMeatEscherichia coli VaccinesSequence Homology, Amino AcidMicrobial ViabilityNucleic Acid HybridizationFermentationDrug Resistance, BacterialDNA Transposable ElementsBase CompositionDNA FingerprintingSoil MicrobiologyRestriction MappingPhylogenyDNA PrimersKineticsWater MicrobiologyEnteropathogenic Escherichia coliDisease ReservoirsRecombinant ProteinsAbattoirsAntibodies, BacterialHydrogen-Ion ConcentrationConjugation, GeneticSalmonellaSorbitolEnvironmental MicrobiologyElectrophoresis, Polyacrylamide GelGene DeletionFood ContaminationMutagenesis, InsertionalAntibiosisBacteriological TechniquesMultigene FamilyPolysaccharides, BacterialGenetic Variation