Transcription Factor TFIIATATA-Box Binding ProteinTranscription FactorsTranscription, GeneticTATA BoxPromoter Regions, GeneticDNA-Binding ProteinsTranscription Factor TFIIDMolecular Sequence DataSp1 Transcription FactorBase SequenceTranscription Factors, TFIIGene Expression RegulationTranscription Factor TFIIBTranscriptional ActivationBinding SitesTrans-ActivatorsProtein BindingNuclear ProteinsRNA Polymerase IIRNA, MessengerRepressor ProteinsCell LineAmino Acid SequenceHeLa CellsDNAMutationTranscription Factor TFIIHCell NucleusTATA-Binding Protein Associated FactorsBasic Helix-Loop-Helix Transcription FactorsTransfectionTranscription Factor AP-1Transcription Initiation Site