RNA, BacterialUridineTritiumCarbon IsotopesPhosphorus IsotopesUracilCentrifugation, Density GradientGenetics, MicrobialRNA, TransferRNAUracil NucleotidesRNA, RibosomalRibonucleasesAmino Acyl-tRNA SynthetasesEscherichia coliChloramphenicolDactinomycinRNA NucleotidyltransferasesRifampinRNA, MessengerCell-Free SystemRibosomesLeucineChromatographyElectrophoresis, DiscOrotic AcidGenetic CodeRNA, ViralCytosine NucleotidesSucroseColiphagesNucleic Acid DenaturationCulture TechniquesDNA-Directed RNA PolymerasesSporesGalactosidasesPolynucleotidesDNA, BacterialCulture MediaEnzyme RepressionAcrylatesBacillus subtilisMutationBacterial ProteinsTemperatureMethioninePhenylalanineVirus CultivationNucleic Acid HybridizationPuromycinCarbon RadioisotopesAdenineNucleotidesAmino AcidsIsoleucinePolyribosomesValine-tRNA LigaseChromatography, DEAE-CelluloseChemical PrecipitationNitrosoguanidinesChromatography, PaperHot TemperatureProtein BiosynthesisElectrophoresisCentrifugation, ZonalSulfur IsotopesHybridization, GeneticMagnesiumPhosphorus RadioisotopesSaccharomycesCentrifugationPeptide BiosynthesisThymineThymidineValineMolecular WeightSpectrophotometryElectrophoresis, PaperGuanine NucleotidesElectrophoresis, Polyacrylamide GelGenesRNA VirusesArbovirusesMethodsMicropore FiltersNucleosidesL Cells (Cell Line)Time FactorsPhenylalanine-tRNA LigaseReoviridaeDNATemplates, GeneticMycotoxinsNucleic Acid PrecursorsTrichloroacetic AcidOncogenic VirusesDeoxyribonucleasesSpores, BacterialViruses, UnclassifiedBacillus megaterium