Genes, rRNARNA, Ribosomal, 16SRNA, RibosomalDNA, RibosomalrRNA OperonMolecular Sequence DataPhylogenyRNA, BacterialRNA, Ribosomal, 23SBase SequenceDNA, BacterialSequence Analysis, DNATranscription, GeneticNucleic Acid HybridizationBase CompositionProtein BiosynthesisPolymerase Chain ReactionRNA, Ribosomal, 5SNucleic Acid ConformationGene Expression RegulationBacterial Typing TechniquesReverse Transcriptase Polymerase Chain ReactionRNA, Ribosomal, 28SRibosomesBlotting, NorthernRNA StabilitySoil MicrobiologySpecies SpecificityCloning, MolecularDNA PrimersAmino Acid SequenceBacteriaIn Situ HybridizationRNA-Binding ProteinsRNA, FungalRibosomal ProteinsCells, CulturedFatty AcidsSeawaterEscherichia coliRNA, MessengerGeologic SedimentsRNACell LineRNA Precursors3' Untranslated RegionsSequence Homology, Nucleic AcidPhenotypeMutationPolyribosomesDNAPromoter Regions, GeneticPoly ADNA, ComplementaryCluster AnalysisRNA Processing, Post-TranscriptionalCell NucleolusEndoribonucleasesWater MicrobiologyActinomycetalesOligonucleotide ProbesGene Expression Regulation, EnzymologicRNA ProbesPlasmidsGenesLiverTranscription FactorsSequence AlignmentRats, Sprague-DawleyRNA, ProtozoanSaccharomyces cerevisiaeAlphaproteobacteriaPolymorphism, Restriction Fragment LengthBlotting, WesternFresh WaterRNA SplicingRNA, ArchaealRNA, TransferDNA ProbesUp-RegulationKineticsBacteroidetesRestriction MappingCell NucleusRNA Polymerase ISequence Homology, Amino AcidImmunohistochemistryTime FactorsDown-RegulationBinding SitesTransfectionDNA, ArchaealRNA TransportRibonucleasesRibosome Subunits, SmallBacterial ProteinsNuclear ProteinsDNA-Binding ProteinsTumor Cells, CulturedBiodiversity