Terminator Regions, GeneticCodonCodon, TerminatorProtein BiosynthesisBase SequenceMolecular Sequence DataCodon, InitiatorTranscription, GeneticRho FactorRNA, MessengerEscherichia coliNucleic Acid ConformationRibosomesAmino Acid SequenceOperonRNA, Bacterial5' Untranslated RegionsCodon, NonsenseGenes, BacterialPlasmidsCloning, MolecularTranscription Termination, GeneticMutationTranslationsPeptide Chain Termination, TranslationalGene Expression Regulation, BacterialBacterial ProteinsRNA-Binding ProteinsBacillus subtilisPromoter Regions, GeneticPeptide Initiation FactorsGenetic CodeRNA, TransferDNA-Directed RNA PolymerasesCell-Free SystemRestriction MappingEukaryotic Initiation Factor-4EEukaryotic Initiation Factor-4GDNA, BacterialGenesRNA CapsPolyribosomesGenes, RegulatorSequence Analysis, DNASaccharomyces cerevisiaeOpen Reading FramesRNA, Viral3' Untranslated RegionsGalactokinaseRNADNA Restriction EnzymesSequence Homology, Nucleic AcidRibosomal ProteinsViral ProteinsRNA StabilityGene Expression RegulationEukaryotic Initiation Factor-2Models, GeneticRNA, RibosomalDNADNA PrimersEukaryotic Initiation FactorsEscherichia coli ProteinsEukaryotic Initiation Factor-3Regulatory Sequences, Ribonucleic AcidTranscription FactorsReticulocytesTemplates, GeneticBacteriophage lambdaCell LineBinding SitesRegulatory Sequences, Nucleic AcidPolymerase Chain ReactionBase CompositionEukaryotic Initiation Factor-4FSequence Homology, Amino AcidRNA FoldingSequence AlignmentPoly AHeLa CellsPeptide Termination FactorsBlotting, NorthernRNA Processing, Post-TranscriptionalPoly(A)-Binding ProteinsSequence DeletionProtein BindingPeptide Chain Elongation, TranslationalRNA Polymerase ISaccharomyces cerevisiae ProteinsGenes, ViralAnticodonDNA Mutational Analysisbeta-GalactosidaseDNA-Binding ProteinsGenes, ReporterSuppression, GeneticIntronsNucleic Acid HybridizationSingle-Strand Specific DNA and RNA EndonucleasesRecombinant Fusion Proteins