Heterogeneous-Nuclear Ribonucleoprotein Group CHeterogeneous-Nuclear RibonucleoproteinsHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear Ribonucleoprotein KRibonucleoproteinsHeterogeneous-Nuclear Ribonucleoprotein Group F-HRNA, Heterogeneous NuclearHeterogeneous-Nuclear Ribonucleoprotein Group MHeterogeneous-Nuclear Ribonucleoprotein LHeterogeneous-Nuclear Ribonucleoprotein URibonucleoproteins, Small NuclearRibonucleoprotein, U1 Small NuclearHeterogeneous-Nuclear Ribonucleoprotein DRNA-Binding ProteinsRibonucleoprotein, U2 Small NuclearRNA SplicingHeLa CellsMolecular Sequence DataRNA PrecursorsBase SequenceSpliceosomesCell NucleusRibonucleoprotein, U4-U6 Small NuclearProtein BindingRNA, Small NuclearRNA, MessengerRNAsnRNP Core ProteinsRibonucleoprotein, U5 Small NuclearAmino Acid SequenceAlternative Splicing3' Untranslated RegionsPoly CThymus HormonesNuclear ProteinsTranscription, GeneticBinding SitesNucleoproteinsPolypyrimidine Tract-Binding ProteinRibonucleoprotein, U7 Small NuclearCytoplasmCell LineExonsAutoantigensRNA TransportNucleic Acid ConformationProtein BiosynthesisElectrophoresis, Gel, Two-DimensionalProtein-Arginine N-MethyltransferasesRNA Processing, Post-Transcriptional5' Untranslated RegionsImmunoprecipitationRNA StabilityRecombinant ProteinsProtein Structure, TertiaryTwo-Hybrid System TechniquesGene Expression RegulationCloning, MolecularPrecipitin TestsSequence Homology, Amino AcidDNA-Binding ProteinsPoly AIntronsChromatography, AffinityCross-Linking ReagentsMolecular WeightNucleocytoplasmic Transport ProteinsDNADNA, ComplementaryMutationTransfectionPromoter Regions, GeneticRecombinant Fusion ProteinsElectrophoresis, Polyacrylamide GelAutoantibodiesDNA PrimersDNA, Single-StrandedPhosphorylationActive Transport, Cell NucleusRNA, Small InterferingBlotting, WesternSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCell Line, TumorMultiprotein ComplexesRNA, ViralProtein IsoformsMass SpectrometryUltraviolet RaysSaccharomyces cerevisiaeMurine hepatitis virusRNA InterferenceCoiled BodiesGenes, ReporterPlasmidsCOS CellsTranscriptional ActivationTranscription FactorsAmino Acid MotifsDactinomycinBlotting, Northern