Genes, rRNARNA, Ribosomal, 16SDNA, RibosomalPhylogenyDNA, BacterialSequence Analysis, DNARNA, RibosomalRNA, BacterialMolecular Sequence DataBase CompositionRNA, Ribosomal, 23SrRNA OperonFatty AcidsSeawaterGeologic SedimentsBacteriaNucleic Acid HybridizationBase SequenceRNA, Ribosomal, 5SSpecies SpecificityActinomycetalesPolymerase Chain ReactionSequence Homology, Nucleic AcidCluster AnalysisBacteroidetesAlphaproteobacteriaRNA, Ribosomal, 18SFresh WaterKoreaRNA, Ribosomal, 28SQuinonesPolymorphism, Restriction Fragment LengthVitamin K 2DNA, Ribosomal SpacerPhenotypeDNA, ArchaealActinobacteriaGammaproteobacteriaBiodiversitySodium ChlorideAerobiosisPigments, BiologicalBetaproteobacteriaNucleic Acid ConformationHot SpringsDNA PrimersBacillaceaeFlavobacteriaceaeProteobacteriaSewageBacterial Typing TechniquesEcosystemDiaminopimelic AcidGenes, BacterialGentian VioletNocardiaEnvironmental MicrobiologyAnaerobiosisGenetic VariationSoil MicrobiologyCell NucleolusDeltaproteobacteriaRNA Polymerase ITemperatureDenaturing Gradient Gel ElectrophoresisChinaDNA FingerprintingHalobacteriaceaeRibosomesCytophagaceaeRNA, Ribosomal, 5.8SMethaneComamonadaceaeTranscription, GeneticPhenazinesArchaeaRNA, FungalChloroflexiSphingomonadaceaeMicrobial ConsortiaGram-Positive Endospore-Forming RodsMetagenomeBiodegradation, EnvironmentalPlanktonRNA, ProtozoanLocomotionGram-Positive Endospore-Forming BacteriaRibosome Subunits, SmallChryseobacteriumAlteromonadaceaeBacterial ProteinsBiotaSoil PollutantsDNA, ProtozoanFlavobacteriumBacteria, AnaerobicRibosomal ProteinsEscherichia coliRNA, TransferWaste Disposal, Fluid