RNA, BacterialUridineTritiumCarbon IsotopesPhosphorus IsotopesUracilCentrifugation, Density GradientGenetics, MicrobialRNA, TransferRNAUracil NucleotidesRNA, RibosomalRibonucleasesAmino Acyl-tRNA SynthetasesEscherichia coliChloramphenicolDactinomycinRNA NucleotidyltransferasesRNA, MessengerRifampinCell-Free SystemRibosomesLeucineChromatographyElectrophoresis, DiscOrotic AcidGenetic CodeRNA, ViralNucleic Acid DenaturationSucroseCytosine NucleotidesColiphagesCulture TechniquesMutationDNA-Directed RNA PolymerasesSporesGalactosidasesPolynucleotidesDNA, BacterialCulture MediaBacterial ProteinsTemperatureBacillus subtilisEnzyme RepressionAcrylatesMethioninePhenylalanineNucleic Acid HybridizationAdenineAmino AcidsCarbon RadioisotopesVirus CultivationNucleotidesPuromycinIsoleucinePolyribosomesValine-tRNA LigaseChromatography, DEAE-CelluloseChemical PrecipitationNitrosoguanidinesChromatography, PaperHot TemperatureProtein BiosynthesisElectrophoresisCentrifugation, ZonalSulfur IsotopesHybridization, GeneticMagnesiumPhosphorus RadioisotopesSaccharomycesCentrifugationThyminePeptide BiosynthesisThymidineValineSpectrophotometryElectrophoresis, Polyacrylamide GelTime FactorsMolecular WeightElectrophoresis, PaperDNAGenesGuanine NucleotidesMethodsRNA VirusesArbovirusesL Cells (Cell Line)Micropore FiltersNucleosidesBase SequenceReoviridaePhenylalanine-tRNA LigaseTemplates, GeneticMycotoxinsDeoxyribonucleasesTrichloroacetic AcidNucleic Acid PrecursorsSpores, BacterialOncogenic VirusesViruses, Unclassified