Transcription Factor TFIIIBRNA Polymerase IIITATA-Box Binding ProteinTranscription, GeneticTranscription FactorsTranscription Factors, TFIIITATA-Binding Protein Associated FactorsTATA BoxDNA-Binding ProteinsPromoter Regions, GeneticMolecular Sequence DataSaccharomyces cerevisiaeBase SequenceSp1 Transcription FactorGene Expression RegulationSaccharomyces cerevisiae ProteinsRNA, TransferBinding SitesProtein BindingTranscriptional ActivationTrans-ActivatorsNuclear ProteinsRNA, MessengerAmino Acid SequenceTranscription Factor TFIIBBasic Helix-Loop-Helix Transcription FactorsCell LineTranscription Factor AP-1MutationRepressor ProteinsDNASignal TransductionForkhead Transcription FactorsHomeodomain ProteinsGene Expression Regulation, DevelopmentalCell NucleusHeLa CellsBasic-Leucine Zipper Transcription FactorsTranscription Factor AP-2Transfection