PhylogenySequence Analysis, DNAMolecular Sequence DataGenetic VariationSpecies SpecificityGenome, BacterialBacterial ProteinsPhenotypeBase SequenceEvolution, MolecularGenetics, PopulationAmino Acid SequenceDNA, RibosomalPolymerase Chain ReactionCluster AnalysisCloning, MolecularDNA, BacterialSequence AlignmentRNA, Ribosomal, 16SMice, Inbred StrainsMutationEscherichia coliBacterial Typing TechniquesGenes, BacterialVirulenceMicrobial Sensitivity TestsAnti-Bacterial AgentsPlasmidsBase CompositionCulture MediaSerotypingGenes, rRNAGenotypeGene Expression Regulation, BacterialDrug Resistance, MicrobialNucleic Acid HybridizationRNA, BacterialSoil MicrobiologySequence Homology, Amino AcidDNA FingerprintingGene DeletionFatty AcidsSequence Homology, Nucleic AcidElectrophoresis, Gel, Pulsed-FieldTemperaturePolymorphism, Restriction Fragment LengthStaphylococcus aureusEscherichia coli ProteinsDNA PrimersFermentationSaccharomyces cerevisiaeBacterial AdhesionAntigens, BacterialVirulence FactorsDNA Transposable ElementsChromosome MappingModels, MolecularDrug Resistance, BacterialWater MicrobiologyPseudomonasBiodegradation, EnvironmentalRecombination, GeneticMice, Inbred C57BLBacterial Outer Membrane ProteinsGenetic Complementation TestBacterial ToxinsEscherichia coli InfectionsCell LineSprains and StrainsChromosomes, BacterialActinomycetalesSeawaterMultigene FamilyTime FactorsPseudomonas aeruginosaMice, Inbred BALB CRestriction MappingProtein BindingTranscription, GeneticMutagenesis, InsertionalMolecular EpidemiologyConjugation, GeneticFecesKineticsProtein Structure, TertiaryCrosses, GeneticCrystallography, X-RayRandom Amplified Polymorphic DNA TechniqueOpen Reading FramesDisease OutbreaksSalmonella typhimuriumOperonGene Expression ProfilingColony Count, MicrobialBacteriaBinding SitesFood MicrobiologyHydrogen-Ion ConcentrationStreptococcusAerobiosis