DNA ProbesOligonucleotide ProbesSequence Analysis, DNAOligonucleotide Array Sequence AnalysisBase SequenceNucleic Acid HybridizationGene Expression ProfilingMolecular Sequence DataSoftwareAlgorithmsPolymerase Chain ReactionDNASensitivity and SpecificityAmino Acid SequenceComputational BiologySequence AnalysisCloning, MolecularMolecular ProbesPhylogenyDNA, BacterialRNA, Ribosomal, 16SSequence Homology, Nucleic AcidDNA, RibosomalSequence Homology, Amino AcidGenes, BacterialSequence AlignmentRestriction MappingMolecular Probe TechniquesRNA ProbesBacterial ProteinsSpecies SpecificityBase CompositionOpen Reading FramesMutationGenes, rRNAEscherichia coliSequence Analysis, ProteinDNA, ComplementaryBacterial Typing TechniquesRNA, MessengerBlotting, SouthernDNA PrimersGenesPlasmidsChromosome MappingNucleic Acid ProbesRNA, BacterialMultigene FamilyTranscription, GeneticGene LibraryGenetic VariationDNA Restriction EnzymesDNA, Ribosomal SpacerRepetitive Sequences, Nucleic AcidSequence HomologyFluorescent DyesPhenotypeDNA, ViralMolecular WeightPolymorphism, Restriction Fragment LengthBinding SitesBlotting, NorthernSoil MicrobiologyDNA Transposable ElementsExonsGenome, ViralCluster AnalysisGenotypeConserved SequenceElectrophoresis, Polyacrylamide GelDNA, FungalSequence Analysis, RNAGenes, ViralDNA Mutational AnalysisCattleCell LineEvolution, MolecularGenomic LibraryPeptide FragmentsPromoter Regions, GeneticGenetic Complementation TestRecombinant ProteinsFatty AcidsRNA, ViralChromatography, High Pressure LiquidMutagenesis, InsertionalIn Situ Hybridization, FluorescenceCodonGene ExpressionIntronsRNAKineticsOperonProtein ConformationNucleic Acid ConformationAllelesPoint MutationModels, MolecularViral ProteinsSeawater