Sequence Analysis, DNASpecies SpecificityRNA, Ribosomal, 16SDNA, RibosomalDNA, BacterialBacterial Typing TechniquesVirulenceGenes, BacterialEscherichia coliMolecular Sequence DataMice, Inbred StrainsPhylogenyMutationPhenotypeMicrobial Sensitivity TestsAnti-Bacterial AgentsSerotypingBase CompositionBacterial ProteinsGenes, rRNACulture MediaPolymerase Chain ReactionGenome, BacterialGenotypeNucleic Acid HybridizationDrug Resistance, MicrobialPlasmidsAmino Acid SequenceRNA, BacterialGenetic VariationSoil MicrobiologyGene Expression Regulation, BacterialDNA FingerprintingEscherichia coli InfectionsVirulence FactorsBase SequenceCluster AnalysisElectrophoresis, Gel, Pulsed-FieldFatty AcidsFermentationCloning, MolecularAntigens, BacterialBacterial AdhesionPolymorphism, Restriction Fragment LengthStaphylococcus aureusEscherichia coli ProteinsGene DeletionDrug Resistance, BacterialWater MicrobiologyBacterial ToxinsRecombination, GeneticDNA Transposable ElementsSequence Homology, Nucleic AcidBacterial Outer Membrane ProteinsActinomycetalesSaccharomyces cerevisiaePseudomonasTemperatureChromosomes, BacterialMolecular EpidemiologyCrosses, GeneticChromosome MappingSalmonella typhimuriumFecesSprains and StrainsDNA PrimersDNA, FungalBiodegradation, EnvironmentalDisease OutbreaksPseudomonas aeruginosaGenetic Complementation TestGenes, FungalSeawaterVibrio choleraeConjugation, GeneticAerobiosisColony Count, MicrobialEnvironmental MicrobiologyStaphylococcal InfectionsMice, Inbred BALB CFood MicrobiologyRandom Amplified Polymorphic DNA TechniqueRestriction MappingDiarrheaOperonSequence HomologyPolysaccharides, BacterialSequence AlignmentAntibiosisFungal ProteinsMutagenesis, InsertionalMultigene FamilySequence Homology, Amino AcidBacteriological TechniquesOpen Reading FramesAnaerobiosisVaccines, AttenuatedHemolysin ProteinsStreptococcusDNA, Ribosomal Spacer