RNA, BacterialUridineTritiumCarbon IsotopesPhosphorus IsotopesUracilCentrifugation, Density GradientGenetics, MicrobialRNA, TransferRNAUracil NucleotidesRNA, RibosomalRibonucleasesAmino Acyl-tRNA SynthetasesEscherichia coliChloramphenicolDactinomycinRNA NucleotidyltransferasesRNA, MessengerRifampinCell-Free SystemRibosomesLeucineChromatographyElectrophoresis, DiscOrotic AcidGenetic CodeRNA, ViralColiphagesSucroseCytosine NucleotidesNucleic Acid DenaturationCulture TechniquesDNA-Directed RNA PolymerasesSporesPolynucleotidesGalactosidasesDNA, BacterialCulture MediaAcrylatesEnzyme RepressionBacillus subtilisMutationBacterial ProteinsTemperatureMethioninePhenylalanineNucleotidesVirus CultivationAdenineCarbon RadioisotopesNucleic Acid HybridizationPuromycinAmino AcidsPolyribosomesIsoleucineNitrosoguanidinesValine-tRNA LigaseChromatography, DEAE-CelluloseChemical PrecipitationChromatography, PaperHot TemperatureCentrifugation, ZonalElectrophoresisProtein BiosynthesisSulfur IsotopesHybridization, GeneticMagnesiumPhosphorus RadioisotopesCentrifugationSaccharomycesPeptide BiosynthesisThymineThymidineMolecular WeightValineSpectrophotometryRNA VirusesElectrophoresis, PaperGuanine NucleotidesElectrophoresis, Polyacrylamide GelGenesMethodsNucleosidesPhenylalanine-tRNA LigaseArbovirusesReoviridaeL Cells (Cell Line)Micropore FiltersTime FactorsTemplates, GeneticDNAViruses, UnclassifiedOncogenic VirusesDeoxyribonucleasesMycotoxinsNucleic Acid PrecursorsTrichloroacetic AcidSpores, BacterialBacillus megaterium