Myotonic DystrophyMuscular DystrophiesMyotonic DisordersTrinucleotide Repeat ExpansionMuscular Dystrophy, DuchennePoint MutationCorneal Dystrophies, HereditaryTrinucleotide RepeatsMutation, MissenseMutationMyotoniaMuscular Dystrophy, AnimalPedigreeMuscular Dystrophy, FacioscapulohumeralFuchs' Endothelial DystrophyRNA-Binding ProteinsProtein-Serine-Threonine KinasesDNA Repeat ExpansionRetinal DystrophiesChromosomes, Human, Pair 19Frameshift MutationMuscle, SkeletalBase SequenceDystrophinExonsMolecular Sequence DataAllelesRepetitive Sequences, Nucleic AcidAlternative SplicingGerm-Line MutationPolymerase Chain ReactionDNA Mutational AnalysisMyotonia CongenitaHeterozygoteMyoblastsGenes, DominantPhenotypeMuscular Dystrophy, Emery-DreifussMice, Inbred mdxRNAGenetic LinkageRNA SplicingLens DiseasesFounder EffectDNAGenetic TestingHeterozygote DetectionChromosomes, Human, 19-20Neuroaxonal DystrophiesSarcoglycansAmino Acid SequenceMusclesDNA PrimersRNA, MessengerChromosome MappingAge of OnsetMutation Rate3' Untranslated RegionsGenotypeNeuromuscular DiseasesGenes, RecessiveMuscle WeaknessAnticipation, GeneticAmino Acid SubstitutionCell LineMutagenesis