Muscle SpasticitySpinocerebellar AtaxiasCerebellar AtaxiaVesicle-Associated Membrane Protein 1Spinocerebellar DegenerationsAtaxiaGenes, RecessiveMutation, MissenseSpastic Paraplegia, HereditaryParaparesis, SpasticFriedreich AtaxiaPoint MutationMutationParaparesis, Tropical SpasticGait AtaxiaPedigreeFrameshift MutationAtaxia TelangiectasiaCerebral PalsyAtaxia Telangiectasia Mutated ProteinsDNA Mutational AnalysisGerm-Line MutationExonsMolecular Sequence DataHeterozygoteBase SequencePhenotypeGenes, DominantAmino Acid SubstitutionAmino Acid SequenceHomozygoteAllelesParaplegiaPolymerase Chain ReactionCodon, NonsensePolymorphism, Single-Stranded ConformationalSyndromeGenotypeMutation RateSequence Analysis, DNAConsanguinityIron-Binding ProteinsEquinus DeformityGenetic LinkageChromosome MappingHemiplegiaMutagenesis, Site-DirectedAge of OnsetDNA-Binding ProteinsGenetic TestingProtein Structure, TertiaryMutagenesisSequence DeletionCoronary VasospasmDNA PrimersCell LineSpasmModels, MolecularFamily HealthSequence Homology, Amino AcidHuman T-lymphotropic virus 1Genetic Predisposition to DiseaseMachado-Joseph DiseaseSuppression, GeneticAngina Pectoris, VariantCodonTumor Suppressor ProteinsNuclear ProteinsMutant ProteinsMembrane ProteinsTrinucleotide Repeat ExpansionSequence AlignmentDNAProtein BindingEscherichia coliGene DeletionFounder EffectAbnormalities, MultipleReflex, AbnormalExomeGenetic Complementation TestIntellectual DisabilityGenes, p53Binding SitesHTLV-I InfectionsPolymorphism, GeneticCell Cycle ProteinsQuadriplegiaTranscription FactorsNeuromuscular AgentsBotulinum Toxins, Type ANerve Tissue ProteinsProtein-Serine-Threonine KinasesTransfectionCloning, MolecularCarrier ProteinsGenetic VariationHeterozygote DetectionCerebellumGenetic Heterogeneity