Escherichia coliEscherichia coli ProteinsEscherichia coli InfectionsEscherichia coli O157Genes, BacterialBacterial ProteinsMolecular Sequence DataDNA, BacterialPlasmidsBase SequenceAmino Acid SequenceEscherichia coli K12Cloning, MolecularMutationGene Expression Regulation, BacterialAdhesins, Escherichia coliOperonRNA, BacterialKineticsChromosomes, BacterialRecombinant ProteinsBacterial Outer Membrane ProteinsAnti-Bacterial AgentsColiphagesCulture MediaGenetic Complementation TestSequence Analysis, DNAGenesSequence Homology, Amino AcidRestriction MappingSpecies SpecificityTemperatureBacterial ToxinsBacterial AdhesionEnterotoxigenic Escherichia coliBinding SitesConjugation, GeneticShiga-Toxigenic Escherichia coliDrug Resistance, MicrobialFimbriae, BacterialVirulenceEnteropathogenic Escherichia coliElectrophoresis, Polyacrylamide GelSubstrate SpecificityTranscription, GeneticEscherichiaFecesChromosome MappingMolecular WeightDiarrheaEnterohemorrhagic Escherichia coliPolymerase Chain ReactionMicrobial Sensitivity TestsRecombinant Fusion ProteinsUropathogenic Escherichia coliEnterotoxinsbeta-GalactosidaseHydrogen-Ion ConcentrationDNA Transposable ElementsChloramphenicolSequence AlignmentProtein ConformationPhenotypeModels, MolecularFimbriae ProteinsCarrier ProteinsMutagenesis, Site-DirectedEscherichia coli VaccinesProtein BindingTransduction, GeneticSerotypingBacteriophage lambdaRecombination, GeneticMembrane Transport ProteinsDNA-Directed RNA PolymerasesDNA PrimersTransformation, BacterialGenetics, MicrobialGenome, BacterialSequence Homology, Nucleic AcidDNA Restriction EnzymesHot TemperatureMembrane ProteinsAnaerobiosisColicinsVirulence Factorsbeta-Lactamases