RNARNA, BacterialRNA, ViralRNA, RibosomalRNA, Small InterferingUridineRNA EditingRNA SplicingRNA, TransferRNA, MessengerDNA-Directed RNA PolymerasesTritiumCarbon IsotopesPhosphorus IsotopesRNA VirusesUracilCentrifugation, Density GradientGenetics, MicrobialRibonucleasesRNA InterferenceEscherichia coliRNA, Double-StrandedUracil NucleotidesRNA, FungalDactinomycinRNA, CatalyticRNA FoldingRNA Polymerase IIAmino Acyl-tRNA SynthetasesChloramphenicolRibosomesNucleic Acid ConformationCell-Free SystemRNA StabilityRNA NucleotidyltransferasesRNA Processing, Post-TranscriptionalBase SequenceRNA HelicasesRNA, AntisenseRifampinLeucineNucleic Acid DenaturationMutationChromatographyNucleic Acid HybridizationRNA, Small NuclearRNA PrecursorsGenetic CodeRNA, UntranslatedProtein BiosynthesisRNA, NeoplasmOrotic AcidRNA CapsElectrophoresis, DiscCytosine NucleotidesSequence Analysis, RNASucroseRNA, PlantColiphagesCulture TechniquesPolynucleotidesRNA, ProtozoanNucleotidesBacterial ProteinsTemperatureTemplates, GeneticDNA, BacterialMolecular Sequence DataOligoribonucleotidesDNAPolyribosomesBacillus subtilisRNA Ligase (ATP)SporesGalactosidasesRNA Polymerase IRNA, Ribosomal, 28SCulture MediaAdenineDEAD-box RNA HelicasesVirus ReplicationMolecular WeightTranscription, GeneticRNA Polymerase IIIPuromycinMethioninePoly AVirus CultivationAmino AcidsAcrylatesEnzyme RepressionPhenylalanineGenesCell NucleusCarbon RadioisotopesMagnesiumRNA, NuclearHot TemperatureElectrophoresis, Polyacrylamide GelKinetics