Myotonic DystrophyMuscular DystrophiesMyotonic DisordersTrinucleotide Repeat ExpansionMuscular Dystrophy, DuchenneTrinucleotide RepeatsCorneal Dystrophies, HereditaryMuscular Dystrophy, AnimalMyotoniaMuscular Dystrophy, FacioscapulohumeralFuchs' Endothelial DystrophyRNA-Binding ProteinsProtein-Serine-Threonine KinasesDNA Repeat ExpansionRetinal DystrophiesChromosomes, Human, Pair 19Muscle, SkeletalDystrophinPedigreeRepetitive Sequences, Nucleic AcidAlternative SplicingMyoblastsMyotonia CongenitaMuscular Dystrophy, Emery-DreifussMice, Inbred mdxMutationBase SequenceLens DiseasesChromosomes, Human, 19-20RNANeuroaxonal DystrophiesMolecular Sequence DataMusclesSarcoglycansExons3' Untranslated RegionsNeuromuscular DiseasesRNA SplicingAnticipation, GeneticAlleles