Transcription, GeneticTranscription FactorsCell NucleusProtein BiosynthesisMolecular Sequence DataBase SequenceRNA, MessengerAmino Acid SequenceGene Expression RegulationCloning, MolecularPromoter Regions, GeneticCell LineDNACell-Free SystemMutationBinding SitesPlasmidsDNA-Binding ProteinsProtein BindingEscherichia coliSp1 Transcription FactorDNA, ComplementaryNuclear ProteinsTransfectionTranscriptional ActivationHeLa CellsTrans-ActivatorsRepressor ProteinsSequence Homology, Amino AcidBacterial ProteinsTranscription Initiation SiteRecombinant ProteinsGene ExpressionOpen Reading FramesSignal TransductionRestriction MappingRNA Polymerase IIGenes, ReporterPolymerase Chain ReactionCells, CulturedActive Transport, Cell NucleusChromatinTranscription Factor AP-1Blotting, NorthernGene Expression Regulation, DevelopmentalSTAT3 Transcription FactorRecombinant Fusion ProteinsDNA-Directed RNA PolymerasesBasic Helix-Loop-Helix Transcription FactorsSaccharomyces cerevisiaeReverse Transcriptase Polymerase Chain ReactionMutagenesis, Site-DirectedGene LibraryTranscription Factors, TFIITranscription Factor TFIIDHomeodomain ProteinsRegulatory Sequences, Nucleic AcidProtein Processing, Post-TranslationalGene Expression Regulation, BacterialGenes, BacterialRNAPrecipitin TestsCodonSaccharomyces cerevisiae ProteinsReverse TranscriptionBasic-Leucine Zipper Transcription FactorsCell DifferentiationChromatin ImmunoprecipitationHistonesElectrophoresis, Polyacrylamide GelGene Expression Regulation, FungalCytoplasmProteins5' Untranslated RegionsLuciferasesProtein Structure, TertiaryForkhead Transcription FactorsEnhancer Elements, GeneticPhosphorylationModels, BiologicalRNA, ViralCell Line, TumorTranscription Factor TFIIBRNA-Binding ProteinsGene Expression ProfilingBlotting, WesternNucleic Acid ConformationModels, GeneticTranscription Factor AP-2Tumor Cells, CulturedElectrophoretic Mobility Shift AssayMembrane ProteinsGene Expression Regulation, ViralSTAT1 Transcription FactorGenesYY1 Transcription FactorOperonTATA BoxMolecular WeightKruppel-Like Transcription Factors