Alternative SplicingProtein IsoformsExonsMolecular Sequence DataBase SequenceAmino Acid SequenceRNA, MessengerRNA Splice SitesIntronsDNA, ComplementaryReverse Transcriptase Polymerase Chain ReactionRNA SplicingGenetic VariationCloning, MolecularProtein Structure, TertiarySequence Homology, Amino AcidCell LineTranscription, GeneticDNA PrimersTransfectionRNA PrecursorsHistiocytic Disorders, MalignantRNA IsoformsPolymerase Chain ReactionSequence AlignmentExpressed Sequence TagsSequence Analysis, DNAMutationOrgan SpecificityRNA-Binding ProteinsCOS CellsSequence Homology, Nucleic AcidHeLa CellsGene Expression RegulationHeterogeneous-Nuclear Ribonucleoprotein Group MTissue DistributionGene ExpressionProtein BindingNuclear ProteinsDNASequence Analysis, RNASequence DeletionChromosome MappingConserved SequenceGene LibraryTranscription FactorsModels, GeneticBrainIsoenzymesRecombinant ProteinsCell Line, TumorEvolution, MolecularBinding SitesMembrane ProteinsCells, CulturedDNA-Binding ProteinsBlotting, WesternTumor Cells, CulturedNerve Tissue ProteinsBlotting, NorthernGenome, HumanComputational BiologyProteinsGene Expression Regulation, DevelopmentalPromoter Regions, GeneticRNASignal TransductionGene Expression ProfilingRecombinant Fusion ProteinsCarrier ProteinsPolymorphism, Single NucleotideGene Expression Regulation, NeoplasticGenesCell NucleusIn Situ HybridizationGenomicsPhylogenyGenotypePlasmidsNeoplasm ProteinsAllelesDrosophila ProteinsPhenotypeDrosophila melanogasterComplement Pathway, AlternativePhosphorylationPolymorphism, GeneticReceptors, Serotonin, 5-HT4Genetic Predisposition to Disease