DNA ProbesOligonucleotide ProbesNucleic Acid HybridizationBase SequenceMolecular Sequence DataIn Situ Hybridization, FluorescenceIn Situ HybridizationOligonucleotidesPolymerase Chain ReactionOligonucleotide Array Sequence AnalysisCloning, MolecularRNA, Ribosomal, 16SSequence Analysis, DNAAmino Acid SequenceDNAMolecular Probe TechniquesDNA, BacterialRNA, MessengerSequence Homology, Nucleic AcidRNA, BacterialHigh-Throughput Nucleotide SequencingRNA ProbesDNA, RibosomalPhylogenyDigoxigeninOligodeoxyribonucleotidesBlotting, SouthernGenes, BacterialSpecies SpecificityOligonucleotides, AntisenseSensitivity and SpecificityDNA PrimersRestriction MappingGene LibraryHybridization, GeneticMolecular ProbesGenesBacteriaGene Expression ProfilingBlotting, NorthernEscherichia coliFluorescent DyesMutationRNA, Ribosomal, 18STranscription, GeneticRNA, RibosomalChromosome MappingSequence AlignmentDNA, ComplementaryRNAGene ExpressionSewageNucleic Acid ProbesGenetic VariationSequence Homology, Amino AcidRNA, Ribosomal, 23SWater MicrobiologyNucleic Acid ConformationPlasmidsComparative Genomic HybridizationDNA Restriction EnzymesPlanktonGenotypeCytophagaGene AmplificationNucleic Acid DenaturationGene Expression RegulationAllelesEnvironmental MicrobiologyDNA, ViralSulfur-Reducing BacteriaExonsGenes, rRNAReverse Transcriptase Polymerase Chain ReactionDNA Mutational AnalysisBacterial ProteinsMultigene FamilyColony Count, MicrobialPolymorphism, Restriction Fragment LengthBacterial Typing TechniquesBase CompositionReproducibility of ResultsWaste Disposal, FluidFresh WaterSequence AnalysisCell LineSoftwareRepetitive Sequences, Nucleic AcidOligoribonucleotidesPromoter Regions, GeneticCodonGenomicsBetaproteobacteriaCattleEvaluation Studies as TopicGenome, HumanDNA-Binding ProteinsGenomic LibraryPhenotypeAlgorithms