Heterogeneous-Nuclear RibonucleoproteinsHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear Ribonucleoprotein KHeterogeneous-Nuclear Ribonucleoprotein Group CRibonucleoproteinsRNA, Heterogeneous NuclearHeterogeneous-Nuclear Ribonucleoprotein Group F-HHeterogeneous-Nuclear Ribonucleoprotein LHeterogeneous-Nuclear Ribonucleoprotein URibonucleoproteins, Small NuclearRibonucleoprotein, U1 Small NuclearHeterogeneous-Nuclear Ribonucleoprotein DRNA-Binding ProteinsRibonucleoprotein, U2 Small NuclearRNA SplicingHeLa CellsMolecular Sequence DataHeterogeneous-Nuclear Ribonucleoprotein Group MRNA PrecursorsSpliceosomesRibonucleoprotein, U4-U6 Small NuclearCell NucleusBase SequenceRNA, Small NuclearProtein BindingRNARNA, MessengersnRNP Core ProteinsRibonucleoprotein, U5 Small NuclearAmino Acid SequenceAlternative SplicingPoly C3' Untranslated RegionsThymus HormonesNuclear ProteinsNucleoproteinsPolypyrimidine Tract-Binding ProteinRibonucleoprotein, U7 Small NuclearTranscription, GeneticBinding SitesCytoplasmExonsCell LineAutoantigensRNA TransportNucleic Acid ConformationElectrophoresis, Gel, Two-DimensionalProtein BiosynthesisProtein-Arginine N-MethyltransferasesRNA Processing, Post-Transcriptional5' Untranslated RegionsImmunoprecipitationRNA StabilityTwo-Hybrid System TechniquesRecombinant ProteinsProtein Structure, TertiaryPoly APrecipitin TestsChromatography, AffinityCloning, MolecularIntronsCross-Linking ReagentsGene Expression RegulationNucleocytoplasmic Transport ProteinsSequence Homology, Amino AcidMolecular WeightDNA-Binding ProteinsDNADNA, ComplementaryAutoantibodiesTransfectionDNA, Single-StrandedElectrophoresis, Polyacrylamide GelActive Transport, Cell NucleusRecombinant Fusion ProteinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMultiprotein ComplexesMutationPromoter Regions, GeneticDNA PrimersRNA, Small InterferingCell Line, TumorRNA, ViralPhosphorylationBlotting, WesternMass SpectrometryMurine hepatitis virusUltraviolet RaysProtein IsoformsCoiled BodiesRNA InterferenceSaccharomyces cerevisiaeCOS CellsDactinomycinGenes, ReporterPlasmidsTranscriptional ActivationMethylationBlotting, NorthernImmunoblotting