Nuclear ProteinsCell NucleusMolecular Sequence DataBase SequenceDNA-Binding ProteinsPromoter Regions, GeneticNucleoproteinsAmino Acid Sequenceran GTP-Binding ProteinTranscription FactorsTranscription, GeneticHeLa CellsDNACell LineNucleoplasminsProtein BindingNuclear Localization SignalsBinding SitesRegulatory Sequences, Nucleic AcidGene Expression RegulationActive Transport, Cell NucleusDeoxyribonuclease IEnhancer Elements, GeneticNuclear EnvelopeKaryopherinsCloning, MolecularTransfectionRecombinant Fusion ProteinsRNA, MessengerCytoplasmEpstein-Barr Virus Nuclear AntigensHistonesalpha KaryopherinsSequence Homology, Amino AcidNuclear Pore Complex ProteinsChromosomal Proteins, Non-HistoneMutationSp1 Transcription FactorHMGB1 ProteinTumor Cells, CulturedRNA-Binding Proteinsbeta KaryopherinsChromatinElectrophoresis, Polyacrylamide GelNuclear MatrixTranscriptional ActivationOligodeoxyribonucleotidesChloramphenicol O-AcetyltransferaseElectrophoretic Mobility Shift AssayAntigens, NuclearPoly Adenosine Diphosphate RiboseNuclear Matrix-Associated ProteinsDNA, ComplementaryDNA FootprintingMolecular WeightPlasmidsLiverCells, CulturedHeterogeneous-Nuclear RibonucleoproteinsRestriction MappingSequence Homology, Nucleic AcidProtaminesRepetitive Sequences, Nucleic AcidCarrier ProteinsZinc FingersOligonucleotide ProbesNucleocytoplasmic Transport ProteinsHigh Mobility Group ProteinsTwo-Hybrid System TechniquesTrans-ActivatorsRepressor ProteinsConsensus SequenceGenes, ReporterRibonucleoproteinsPoly(ADP-ribose) PolymerasesDNA PrimersPhosphoproteinsFluorescent Antibody TechniqueNucleotide MappingSequence AlignmentRecombinant ProteinsSequence DeletionGene ExpressionMutagenesis, Site-DirectedBlotting, WesternProtein Structure, TertiaryHeterogeneous-Nuclear Ribonucleoprotein Group A-BImmunoglobulin J Recombination Signal Sequence-Binding ProteinGenesNuclear PoreBinding, CompetitivePhosphorylationCOS CellsFungal ProteinsCCAAT-Enhancer-Binding ProteinsGene Expression Regulation, EnzymologicSaccharomyces cerevisiae ProteinsLaminsCell ExtractsDrosophila Proteins