Enterohemorrhagic Escherichia coliEscherichia coli O157Escherichia coli InfectionsEscherichia coli ProteinsGenomic IslandsBacterial AdhesionShiga ToxinsGene Expression Regulation, BacterialVirulenceFecesMolecular Sequence DataEscherichia coliCattleEnteropathogenic Escherichia coliBacterial ProteinsGenes, BacterialDNA, BacterialAmino Acid SequenceShiga Toxin 1Base SequenceEscherichia coli K12Hemolytic-Uremic SyndromePlasmidsCloning, MolecularShiga-Toxigenic Escherichia coliAdhesins, BacterialMutationDiarrheaShiga Toxin 2Bacterial Outer Membrane ProteinsAdhesins, Escherichia coliFosfomycinVirulence FactorsOperonKineticsSerotypingChromosomes, BacterialRNA, BacterialRecombinant ProteinsColiphagesGenesGenetic Complementation TestSequence Homology, Amino AcidRestriction MappingDisease OutbreaksEnterotoxigenic Escherichia coliBinding SitesAnti-Bacterial AgentsCulture MediaTemperatureBacterial ToxinsSubstrate Specificity