RiboswitchRegulatory Sequences, Ribonucleic AcidAptamers, NucleotideTranscription, GeneticTranscription FactorsNucleic Acid ConformationRNA, BacterialBase SequenceRNA FoldingMolecular Sequence DataGene Expression Regulation, BacterialThermoanaerobacterRNA, MessengerGene Expression RegulationThiamine PyrophosphateGenes, SwitchEntomoplasmataceae5' Untranslated RegionsBinding SitesPromoter Regions, GeneticSp1 Transcription FactorBacillus subtilisUntranslated RegionsLigandsRNA, CatalyticS-AdenosylmethionineTranscriptional ActivationRNAMutationTrans-ActivatorsDNA-Binding ProteinsPyrithiamineCell LineTranscription Initiation SiteNuclear ProteinsGenes, ReporterProtein BindingRepressor ProteinsModels, MolecularAmino Acid SequenceDNABase PairingRNA Polymerase IICobamidesTranscription Factor AP-1Bacterial ProteinsSTAT3 Transcription FactorCell NucleusSignal TransductionEscherichia coliHeLa CellsTransfectionTheophyllineBasic Helix-Loop-Helix Transcription FactorsTranscription Factors, TFIITranscription Factor TFIIDPlasmidsDNA-Directed RNA PolymerasesLuciferasesGene Expression Regulation, DevelopmentalReverse TranscriptionCloning, MolecularHomeodomain ProteinsScattering, Small AngleFlavin MononucleotideRNA, UntranslatedRegulatory Sequences, Nucleic AcidBasic-Leucine Zipper Transcription FactorsCells, CulturedNucleotide MotifsProtein BiosynthesisStreptomyces coelicolorConserved SequenceReverse Transcriptase Polymerase Chain ReactionChromatin ImmunoprecipitationForkhead Transcription FactorsPurinesGuanineTranscription Factor TFIIBFrancisellaSequence Homology, Nucleic AcidEnhancer Elements, GeneticAdenineChromatinSequence AlignmentTranscription Factor AP-2Models, BiologicalThiamineRecombinant Fusion ProteinsGene Expression Regulation, FungalCell DifferentiationSaccharomyces cerevisiaeGenes, BacterialSTAT1 Transcription FactorYY1 Transcription FactorCrystallography, X-RaySp3 Transcription FactorTATA BoxKruppel-Like Transcription Factorsbeta-Galactosidase