Myotonic DystrophyMuscular DystrophiesMyotonic DisordersTrinucleotide Repeat ExpansionMuscular Dystrophy, DuchenneTrinucleotide RepeatsCorneal Dystrophies, HereditaryGenes, DominantMuscular Dystrophy, AnimalMyotoniaMuscular Dystrophy, FacioscapulohumeralFuchs' Endothelial DystrophyRNA-Binding ProteinsProtein-Serine-Threonine KinasesPedigreeDNA Repeat ExpansionChromosomes, Human, Pair 19Retinal DystrophiesMuscle, SkeletalDystrophinMutationRepetitive Sequences, Nucleic AcidAlternative SplicingMyoblastsMyotonia CongenitaMuscular Dystrophy, Emery-DreifussBase SequenceMice, Inbred mdxLens DiseasesMolecular Sequence DataChromosomes, Human, 19-20RNANeuroaxonal DystrophiesExonsPhenotypeAllelesMusclesSarcoglycansGenetic LinkageAnticipation, GeneticNeuromuscular DiseasesRNA Splicing3' Untranslated RegionsMuscle Weakness