Transcription FactorsTranscription, GeneticViral ProteinsMolecular Sequence DataCell LineBase SequencePromoter Regions, GeneticGene Expression RegulationRNA, MessengerSp1 Transcription FactorAmino Acid SequenceTranscriptional ActivationProtein BindingBinding SitesTrans-ActivatorsDNA-Binding ProteinsHeLa CellsNuclear ProteinsMutationVirus ReplicationRepressor ProteinsTranscription Initiation SiteCell NucleusTransfectionRNA, ViralGene Expression Regulation, ViralDNAPlasmidsRNA Polymerase IISignal TransductionCells, CulturedTranscription Factor AP-1Genes, ReporterCloning, MolecularDNA-Directed RNA PolymerasesSTAT3 Transcription FactorBasic Helix-Loop-Helix Transcription FactorsTranscription Factors, TFIIRecombinant Fusion ProteinsReverse TranscriptionTranscription Factor TFIIDRegulatory Sequences, Nucleic AcidBasic-Leucine Zipper Transcription FactorsReverse Transcriptase Polymerase Chain ReactionGene Expression Regulation, DevelopmentalDNA, ViralHomeodomain ProteinsChromatin ImmunoprecipitationEnhancer Elements, GeneticGene ExpressionProtein BiosynthesisGene Expression Regulation, BacterialForkhead Transcription FactorsProtein Structure, TertiaryChromatinTranscription Factor TFIIBSTAT1 Transcription FactorCercopithecus aethiopsSaccharomyces cerevisiaeCell DifferentiationPhosphorylationTranscription Factor AP-2Gene Expression Regulation, FungalLuciferasesElectrophoretic Mobility Shift AssayTATA BoxTumor Cells, CulturedSequence Homology, Amino AcidNF-kappa BGene Expression ProfilingYY1 Transcription FactorEscherichia coliBlotting, WesternCell Line, TumorSp3 Transcription FactorSaccharomyces cerevisiae ProteinsGenome, ViralKruppel-Like Transcription FactorsHistonesVirionViral Nonstructural ProteinsBacterial ProteinsRecombinant ProteinsZinc FingersRNAModels, BiologicalNFATC Transcription FactorsHIV-1Immediate-Early ProteinsDown-RegulationActivating Transcription Factor 2Restriction MappingSequence AlignmentOperonModels, GeneticSequence DeletionGATA4 Transcription FactorBlotting, NorthernGenesGene Deletion