Alternative SplicingRNA Splice SitesProtein IsoformsRNA SplicingExonsMolecular Sequence DataBase SequenceGenetic VariationAmino Acid SequenceRNA, MessengerIntronsReverse Transcriptase Polymerase Chain ReactionDNA, ComplementaryCloning, MolecularCell LineMutationTransfectionProtein Structure, TertiaryPolymerase Chain ReactionDNA PrimersSequence Homology, Amino AcidRNA PrecursorsCOS CellsPolymorphism, Single NucleotideSequence AlignmentSequence Analysis, DNAGenotypeTranscription, GeneticProtein BindingOrgan SpecificityHeLa CellsIsoenzymesGene ExpressionAllelesRecombinant ProteinsSequence DeletionGene Expression RegulationCells, CulturedReceptors, Serotonin, 5-HT4Blotting, WesternPhenotypeCell Line, TumorGenetic Predisposition to DiseasePolymorphism, GeneticTissue DistributionReceptors, Pituitary Hormone-Regulating HormoneProtein SplicingRNA IsoformsBrainCercopithecus aethiopsHEK293 CellsSequence Homology, Nucleic AcidMembrane ProteinsDNA Mutational AnalysisBinding SitesSignal TransductionModels, GeneticCricetinaeGene FrequencyMutation, MissenseCarrier ProteinsPoint MutationNerve Tissue ProteinsRecombinant Fusion ProteinsSpliceosomesDNACHO CellsTumor Cells, CulturedNuclear ProteinsRNAHaplotypesTranscription FactorsPedigreePromoter Regions, GeneticGene LibraryRibonucleoprotein, U1 Small NuclearAmino Acid Substitution5' Untranslated RegionsRNA-Binding ProteinsCodon, NonsenseGene Expression Regulation, NeoplasticModels, MolecularChromosome MappingMutagenesis, Site-DirectedGene Expression ProfilingConserved SequenceProtein TransportImmunohistochemistryDNA-Binding ProteinsBlotting, NorthernCell NucleusPlasmidsRNA, Small NuclearCase-Control StudiesGenome, HumanProtein SubunitsGene Expression Regulation, EnzymologicKineticsGenome-Wide Association StudyAntigens, CD44