Terminator Regions, GeneticTranscription, GeneticTranscription Termination, GeneticRho FactorBase SequenceTranscription FactorsMolecular Sequence DataDNA-Directed RNA PolymerasesOperonEscherichia coliRNA, MessengerNucleic Acid ConformationPeptide Chain Termination, TranslationalRNA Polymerase IIPromoter Regions, GeneticRNA, BacterialPoly CMutationAmino Acid SequencePlasmidsNucleoside-TriphosphataseBinding SitesGene Expression RegulationPolyadenylationBacteriophage HK022RNA 3' End ProcessingPeptide Termination FactorsGenes, RegulatorTemplates, GeneticRNABacteriophage lambdaProtein BindingGene Expression Regulation, BacterialCloning, MolecularDNA-Binding ProteinsCodon, TerminatorGenesRNA, RibosomalmRNA Cleavage and Polyadenylation FactorsBasic-Leucine Zipper Transcription FactorsPoly AGenes, BacterialSaccharomyces cerevisiaeDNABacterial ProteinsCell LineSaccharomyces cerevisiae ProteinsSp1 Transcription FactorRNA Polymerase IIITranscription Initiation SiteNuclear ProteinsRNA-Binding ProteinsRNA Polymerase IRNA PrecursorsRNA, ViralHeLa CellsRegulatory Sequences, Nucleic AcidRestriction MappingRNA Processing, Post-TranscriptionalProtein BiosynthesisTryptophanaseEscherichia coli ProteinsTranscriptional ActivationDNA Restriction EnzymesGene Expression Regulation, ViralDNA, BacterialRiboswitchTrans-ActivatorsModels, GeneticTryptophanVaccinia virusCell Nucleus3' Flanking RegionPeptide Elongation FactorsInosine TriphosphateDNA, RibosomalBacillus subtilisSequence DeletionAdenosine TriphosphatasesRepressor ProteinsGene Expression Regulation, FungalRNA, Transfer, LeuGalactokinaseGenes, ReporterSequence Homology, Amino AcidTransfectionExoribonucleasesNucleic Acid HybridizationBicyclo Compounds, HeterocyclicKineticsSequence Homology, Nucleic AcidProtein Structure, Tertiary5' Untranslated RegionsRecombinant Fusion ProteinsChromatinRNA, Small NucleolarColiphagesSignal TransductionNucleic Acid PrecursorsTranscription Factor AP-1