RNA, BacterialDNA-Directed RNA PolymerasesRNA, MessengerRNARNA Polymerase Sigma 54Sigma FactorHoloenzymesThermusTranscription Initiation, GeneticRNA, Small InterferingEscherichia coliRNA, ViralRifamycinsTranscription, GeneticRNA SplicingRNA EditingHost Factor 1 ProteinBase SequenceMolecular Sequence DataSecond Messenger SystemsBacterial ProteinsAminoglycosidesRNA, RibosomalNucleic Acid ConformationBacteriaRifampinModels, MolecularPromoter Regions, GeneticEscherichia coli ProteinsGene Expression Regulation, BacterialAmino Acid SequenceDNA, BacterialRNA InterferenceLactonesRNA VirusesDNARNA, Double-StrandedBinding SitesProtein BindingBacillus subtilisRNA, CatalyticRNA FoldingRNA Polymerase IIRNA StabilityMutationRNA, FungalRNA Processing, Post-TranscriptionalAnti-Bacterial AgentsRNA, TransferRNA, AntisenseRNA HelicasesProtein SubunitsConserved SequenceRNA PrecursorsSequence AlignmentRNA, Small NuclearTranscription FactorsRNA, UntranslatedRNA CapsProtein ConformationProtein BiosynthesisRNA, NeoplasmProtein Structure, TertiarySequence Analysis, RNARNA, PlantRNA, ProtozoanNucleic Acid HybridizationRNA Ligase (ATP)DEAD-box RNA HelicasesPoly ARNA-Binding ProteinsPolyribosomesRNA TransportRNA Polymerase IIICell LineRNA Polymerase IRNA, GuideRNA, NuclearRibonucleoproteinsRNA, Ribosomal, 28SRNA, Ribosomal, 18SReverse Transcriptase Polymerase Chain ReactionBlotting, NorthernGene Expression RegulationRibonucleasesKineticsRNA, Ribosomal, 23SCells, CulturedUridineOligoribonucleotidesRibosomesGene ExpressionRNA, Spliced LeaderRNA, SatelliteHeLa CellsCell-Free SystemRNA, Ribosomal, 16SVirus ReplicationRNA, Heterogeneous NuclearSignal Transduction