RNA, MessengerRNARNA, BacterialRNA, ViralRNA, RibosomalRNA, Small InterferingUridineRNA SplicingRNA EditingRNA, TransferTritiumSecond Messenger SystemsDNA-Directed RNA PolymerasesCarbon IsotopesPhosphorus IsotopesCentrifugation, Density GradientRNA VirusesUracilRibonucleasesGenetics, MicrobialRNA InterferenceEscherichia coliRNA, Double-StrandedUracil NucleotidesDactinomycinBase SequenceRibosomesCell-Free SystemProtein BiosynthesisRNA, FungalRNA, CatalyticNucleic Acid HybridizationRNA FoldingRNA StabilityRNA Polymerase IINucleic Acid ConformationAmino Acyl-tRNA SynthetasesChloramphenicolRNA Processing, Post-TranscriptionalPolyribosomesRNA NucleotidyltransferasesRifampinMutationRNA, AntisenseGenetic CodeRNA HelicasesLeucineRNA, NeoplasmMolecular Sequence DataNucleic Acid DenaturationChromatographyRNA PrecursorsRNA, Small NuclearPolynucleotidesPoly ARNA, UntranslatedRNA CapsCytosine NucleotidesOrotic AcidElectrophoresis, DiscTranscription, GeneticDNASequence Analysis, RNAColiphagesSucroseCulture TechniquesRNA, PlantOligoribonucleotidesKineticsBacterial ProteinsBlotting, NorthernMolecular WeightCell LineGalactosidasesTemplates, GeneticTemperatureNucleotidesRNA, ProtozoanPuromycinDNA, BacterialRNA-Binding ProteinsBacillus subtilisCell NucleusElectrophoresis, Polyacrylamide GelMethionineSporesAmino Acid SequenceRNA Ligase (ATP)GenesReverse Transcriptase Polymerase Chain ReactionAdenineDEAD-box RNA HelicasesCulture MediaRibonucleoproteinsTime FactorsVirus ReplicationPhenylalanineGene Expression RegulationAmino AcidsPeptide Biosynthesis