Oligonucleotide ProbesDNA ProbesBase SequenceNucleic Acid HybridizationMolecular Sequence DataOligonucleotidesOligonucleotide Array Sequence AnalysisMolecular Probe TechniquesRNA, Ribosomal, 16SPolymerase Chain ReactionCloning, MolecularDNAAmino Acid SequenceIn Situ Hybridization, FluorescenceRNA, BacterialSequence Homology, Nucleic AcidOligodeoxyribonucleotidesDNA, BacterialOligonucleotides, AntisenseDigoxigeninRNA, MessengerRNA ProbesSensitivity and SpecificityMolecular ProbesGenes, BacterialDNA, RibosomalBlotting, SouthernSpecies SpecificityFluorescent DyesSequence Analysis, DNARestriction MappingBacteriaDNA PrimersRNA, Ribosomal, 18SIn Situ HybridizationPhylogenyGenesEscherichia coliRNA, RibosomalGene Expression ProfilingSewageRNA, Ribosomal, 23SBlotting, NorthernPlanktonNucleic Acid ProbesTranscription, GeneticWater MicrobiologyCytophagaNucleic Acid ConformationSulfur-Reducing BacteriaGene LibraryRNAColony Count, MicrobialEnvironmental MicrobiologyGene ExpressionWaste Disposal, FluidOligoribonucleotidesNucleic Acid DenaturationSequence AlignmentMutationPlasmidsFluoresceinDNA Restriction EnzymesGene Expression RegulationFresh WaterDNA, ComplementaryGenetic VariationSequence Homology, Amino AcidAllelesBetaproteobacteriaEvaluation Studies as TopicPhosphorothioate OligonucleotidesBinding SitesOligodeoxyribonucleotides, AntisensePromoter Regions, GeneticReproducibility of ResultsEcosystemBase Pair MismatchCodonDNA-Binding ProteinsChromosome MappingMultigene FamilyBacterial ProteinsCell LineGene AmplificationCattleCarbocyaninesGenotypeSeawaterNitrosomonasBacterial ToxinsAlgorithmsPolymorphism, Restriction Fragment LengthReverse Transcriptase Polymerase Chain ReactionAzospirillumGenetic TechniquesMolecular WeightGenes, rRNALegionellaceaeDNA, Fungal