Nuclear ProteinsCell NucleusMolecular Sequence DataBase SequenceDNA-Binding ProteinsTranscription, GeneticPromoter Regions, GeneticAmino Acid SequenceGene Expression RegulationTranscription FactorsCell LineNucleoproteinsDNAHeLa CellsCloning, Molecularran GTP-Binding ProteinProtein BindingRNA, MessengerBinding SitesTransfectionNucleoplasminsRNA-Binding ProteinsRegulatory Sequences, Nucleic AcidCells, CulturedBlotting, NorthernNuclear Localization SignalsActive Transport, Cell NucleusProtein BiosynthesisCytoplasmReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidRecombinant Fusion ProteinsEnhancer Elements, GeneticDNA, ComplementaryDeoxyribonuclease ITumor Cells, CulturedMutationKaryopherinsNuclear EnvelopeLiverDNA PrimersHistonesGene Expression Regulation, EnzymologicBlotting, WesternRNA StabilityCarrier ProteinsNuclear Pore Complex ProteinsEpstein-Barr Virus Nuclear AntigensPlasmidsIn Situ Hybridizationalpha KaryopherinsElectrophoresis, Polyacrylamide GelRestriction MappingOligodeoxyribonucleotidesChromosomal Proteins, Non-HistoneOligonucleotide ProbesMolecular WeightNucleocytoplasmic Transport ProteinsGenesChloramphenicol O-AcetyltransferaseRibonucleoproteinsGenes, ReporterElectrophoretic Mobility Shift AssayPolymerase Chain ReactionHMGB1 ProteinRecombinant ProteinsRNASp1 Transcription FactorChromatinTrans-ActivatorsSequence AlignmentImmunohistochemistrybeta KaryopherinsRepressor ProteinsSignal TransductionNuclear Matrix-Associated ProteinsProteinsNuclear MatrixRNA SplicingGene Expression Regulation, DevelopmentalRepetitive Sequences, Nucleic AcidZinc Fingers3' Untranslated RegionsTranscriptional ActivationOrgan SpecificityPhosphoproteinsProtaminesAntigens, NuclearSaccharomyces cerevisiaeKineticsSequence DeletionRats, Sprague-DawleyFluorescent Antibody TechniquePhosphorylationDNA FootprintingPoly Adenosine Diphosphate RiboseTwo-Hybrid System TechniquesSaccharomyces cerevisiae ProteinsNeoplasm ProteinsUp-Regulation