RNA, TransferRNA, BacterialAmino Acyl-tRNA SynthetasesUridinetRNA MethyltransferasesCarbon IsotopesTritiumThiouridineEscherichia coliBase SequenceValine-tRNA LigaseGenetics, MicrobialRNA, MessengerCytosine NucleotidesNucleic Acid HybridizationRNARibonucleasesRNA, RibosomalUracilChromatographyIsoleucineCytidineGuanosineOligoribonucleotidesMethioninePhenylalanineDNACell-Free SystemIsoleucine-tRNA LigaseChromatography, DEAE-CelluloseTransfer RNA AminoacylationLeucineCentrifugation, Density GradientNitrosoguanidinesNucleosidesRNA, Transfer, Amino AcylIsopentenyladenosineRNA NucleotidyltransferasesSporesRibonuclease T1RibosomesThionucleosidesMutationChloramphenicolRNA, ViralBacillus subtilisTryptophan-tRNA LigaseAmino AcidsRifampinMethylationPhosphorus IsotopesAcylationPolynucleotidesCarbon RadioisotopesGenetic CodeEnzyme RepressionPeptide BiosynthesisAnticodonValineGene Transfer TechniquesLigasesSpores, BacterialChromatography, PaperPhosphorus RadioisotopesPhenylalanine-tRNA LigaseNucleic Acid ConformationElectrophoresis, PaperCulture MediaNucleotidesColiphagesSaccharomycesRNA, Small InterferingUracil NucleotidesKineticsAdenosine MonophosphateGenesMagnesiumDNA-Directed RNA PolymerasesBacterial ProteinsTryptophanHistidineTemperatureGene Transfer, HorizontalEmbryo TransferTransduction, GeneticLysineHydroxylaminesSuppression, GeneticOligonucleotidesDactinomycinChromatography, Thin LayerS-AdenosylmethionineAdenosineRNA EditingSalmonella typhimuriumTransferasesRNA SplicingGlycineRNA VirusesSaccharomyces cerevisiae