Genes, rRNARNA, Ribosomal, 16SDNA, RibosomalRNA, RibosomalrRNA OperonPhylogenyRNA, BacterialRNA, Ribosomal, 23SDNA, BacterialMolecular Sequence DataSequence Analysis, DNABase CompositionRNA, Ribosomal, 5SBase SequenceBacterial Typing TechniquesRNA, Ribosomal, 28SSoil MicrobiologyNucleic Acid ConformationBacteriaNucleic Acid HybridizationRibosomesSpecies SpecificitySeawaterPolymerase Chain ReactionGeologic SedimentsFatty AcidsSequence Homology, Nucleic AcidRibosomal ProteinsRNA Processing, Post-TranscriptionalCell NucleolusWater MicrobiologyActinomycetalesCluster AnalysisAlphaproteobacteriaEscherichia coliRNA, FungalRNA PrecursorsFresh WaterPolymorphism, Restriction Fragment LengthRNA, ArchaealBacteroidetesRNA Polymerase IDNA, ArchaealPhenotypeRibosome Subunits, SmallBiodiversityActinobacteriaGammaproteobacteriaTranscription, GeneticDNA PrimersKoreaRNA, TransferQuinonesRNA, ProtozoanMethyltransferasesVitamin K 2BetaproteobacteriaSodium ChlorideSewageProteobacteriaRibosome Subunits, Small, BacterialEndoribonucleasesEcosystemOligonucleotide ProbesDeltaproteobacteriaAerobiosisEnvironmental MicrobiologyGenetic VariationHot SpringsPigments, BiologicalBacterial ProteinsOperonRNA, Small NucleolarSaccharomyces cerevisiaeTemperatureMutationBacillaceaeSequence AlignmentNocardiaPol1 Transcription Initiation Complex ProteinsCloning, MolecularDNA FingerprintingPseudouridineMethaneAnaerobiosisNucleic Acid PrecursorsFlavobacteriaceaeRNADenaturing Gradient Gel ElectrophoresisProtein BiosynthesisDiaminopimelic AcidPlanktonPlasmidsAnti-Bacterial AgentsChloroflexiEukaryotaRhodobacteraceaeMycoplasmaDNA, MitochondrialTranscription Factor TFIIIA