DystrophinExonsMuscular Dystrophy, DuchenneUtrophinMice, Inbred mdxMuscular Dystrophy, AnimalMuscular DystrophiesDystrophin-Associated ProteinsDystroglycansSarcolemmaSarcoglycansMuscle, SkeletalMolecular Sequence DataAlternative SplicingBase SequenceCytoskeletal ProteinsRNA SplicingIntronsMusclesMorpholinosDystrophin-Associated Protein ComplexMuscle ProteinsMuscle Fibers, SkeletalAmino Acid SequenceOligoribonucleotides, AntisenseMutationSequence DeletionPolymerase Chain ReactionSpectrinRNA, MessengerGenetic TherapyMembrane ProteinsMice, Inbred C57BLReading FramesCaveolin 3Frameshift MutationProtein IsoformsDNA Mutational AnalysisActininCardiomyopathy, DilatedRNA Splice SitesPedigreeOligonucleotides, AntisenseImmunohistochemistryPhenotypeFluorescent Antibody TechniqueDNA, ComplementaryCloning, MolecularBlotting, WesternCodon, Nonsense