Genome, BacterialEscherichia coliGenomeEscherichia coli ProteinsGenome, ViralGenes, BacterialBase SequenceChromosomes, BacterialDNA, BacterialGenome, PlantGenome, HumanEscherichia coli K12Escherichia coli InfectionsMolecular Sequence DataBacterial ProteinsSequence Analysis, DNAEscherichia coli O157Chromosome MappingAmino Acid SequenceGene Expression Regulation, BacterialGenomicsGenome, MitochondrialPhylogenyOpen Reading FramesOperonPlasmidsCloning, MolecularEvolution, MolecularGenome, FungalMutationGenome SizeSequence AlignmentGenome, ArchaealBacteriophage lambdaDNA Transposable ElementsCodonRecombination, GeneticGenesRestriction MappingTranscription, GeneticMultigene FamilyModels, GeneticSequence Homology, Nucleic AcidRNA, BacterialComputational BiologySequence Homology, Amino AcidLysogenyGenome, InsectGenome, ProtozoanGenetic TechniquesBase CompositionBinding SitesGenetic Complementation TestPromoter Regions, GeneticTransduction, GeneticGenome, ChloroplastOligonucleotide Array Sequence AnalysisDNA-Directed RNA PolymerasesAdhesins, Escherichia coliSpecies SpecificityDNA, ViralGenome, HelminthGenome, PlastidSyntenyGenetic VariationHuman Genome ProjectGene OrderCampylobacter coliPolymerase Chain ReactionDatabases, GeneticNucleic Acid HybridizationRepetitive Sequences, Nucleic AcidGenes, ViralKineticsConserved SequenceChromosomes, Artificial, BacterialRecombinant ProteinsRNA, ViralDNA Restriction EnzymesNucleic Acid ConformationGene DuplicationSoftwareViral ProteinsGene Transfer, HorizontalDNADNA PrimersMolecular Sequence AnnotationMutagenesis, InsertionalColiphagesPhenotypeVirulenceDNA, MitochondrialBacterial Outer Membrane ProteinsRNA, TransferDNA, PlantContig MappingGenotypeGene DeletionEnteropathogenic Escherichia coliBiological Evolution