Oligonucleotide Array Sequence AnalysisGene Expression ProfilingOligonucleotide ProbesDNA ProbesBase SequenceNucleic Acid HybridizationMolecular Sequence DataOligonucleotidesMolecular Probe TechniquesPolymerase Chain ReactionRNA, Ribosomal, 16SDNACloning, MolecularIn Situ Hybridization, FluorescenceAmino Acid SequenceRNA, MessengerRNA, BacterialSequence Homology, Nucleic AcidOligodeoxyribonucleotidesDNA, BacterialOligonucleotides, AntisenseSensitivity and SpecificityDigoxigeninRNA ProbesSequence Analysis, DNAMolecular ProbesGenes, BacterialSpecies SpecificityDNA, RibosomalBlotting, SouthernNucleic Acid ProbesDNA PrimersFluorescent DyesIn Situ HybridizationRestriction MappingRNAReproducibility of ResultsGene Expression RegulationTranscription, GeneticBacteriaGene ExpressionRNA, Ribosomal, 18SPhylogenyAlgorithmsReverse Transcriptase Polymerase Chain ReactionGenesCluster AnalysisRNA, RibosomalEscherichia coliSoftwareSewageBlotting, NorthernRNA, Ribosomal, 23SMicroarray AnalysisPolymorphism, Single NucleotidePlanktonGene LibraryWater MicrobiologyCytophagaNucleic Acid ConformationGenome, HumanSulfur-Reducing BacteriaChromosome MappingGenotypeMutationSequence AlignmentColony Count, MicrobialExonsDNA, ComplementaryGenetic VariationEnvironmental MicrobiologyAllelesComputational BiologyWaste Disposal, FluidDatabases, GeneticOligoribonucleotidesNucleic Acid DenaturationFluoresceinPlasmidsMultigene FamilyDNA Restriction EnzymesPromoter Regions, GeneticFresh WaterCell LineBetaproteobacteriaDNA-Binding ProteinsBinding SitesGenomicsEvaluation Studies as TopicPhosphorothioate OligonucleotidesSequence Homology, Amino AcidGene AmplificationTranscription FactorsGenetic TechniquesCattleOligodeoxyribonucleotides, AntisenseEcosystemCodonBase Pair MismatchGene Dosage