OperonTranscription Termination, GeneticTranscription, GeneticTerminator Regions, GeneticRho FactorGene Expression Regulation, BacterialBase SequenceMolecular Sequence DataEscherichia coliBacterial ProteinsTranscription FactorsGenes, BacterialPromoter Regions, GeneticEscherichia coli ProteinsDNA-Directed RNA PolymerasesRNA, MessengerRNA, BacterialNucleic Acid ConformationPeptide Chain Termination, TranslationalMutationRNA Polymerase IIAmino Acid SequenceGenes, RegulatorPoly CBinding SitesCloning, MolecularGene Expression RegulationPlasmidsNucleoside-TriphosphataseLac OperonPolyadenylationGenesBacteriophage HK022DNA-Binding ProteinsPeptide Termination FactorsRNA 3' End ProcessingBacteriophage lambdaProtein BindingTemplates, GeneticDNA, BacterialRNA, RibosomalRNACodon, TerminatorRestriction MappingmRNA Cleavage and Polyadenylation FactorsrRNA OperonTranscription Initiation SiteBasic-Leucine Zipper Transcription FactorsBacillus subtilisDNAPoly ASaccharomyces cerevisiaeCell LineSaccharomyces cerevisiae ProteinsRNA-Binding ProteinsTryptophanaseSp1 Transcription FactorRNA Polymerase IIIRegulatory Sequences, Nucleic AcidNuclear ProteinsRNA Polymerase IDNA Restriction EnzymesProtein BiosynthesisRNA PrecursorsRepressor ProteinsRNA, ViralHeLa CellsTryptophanTrans-ActivatorsRNA Processing, Post-TranscriptionalModels, GeneticSequence Homology, Amino AcidTranscriptional ActivationGene Expression Regulation, ViralRiboswitchSequence Homology, Nucleic AcidSequence DeletionGalactokinaseDNA, Ribosomal3' Flanking RegionPeptide Elongation FactorsAdenosine TriphosphatasesCell NucleusVaccinia virusGenes, ReporterChromosome MappingOpen Reading FramesSequence Analysis, DNAInosine TriphosphateNucleic Acid HybridizationRecombinant Fusion ProteinsGene Expression Regulation, FungalSequence AlignmentKineticsRNA, Transfer, LeuTransfectionExoribonucleasesColiphagesbeta-GalactosidaseBicyclo Compounds, Heterocyclic