قالب:Trinucleotide repeat disorders

Polyglutamine (PolyQ)	Dentatorubral-pallidoluysian atrophy • مرض هنتنجتون • Kennedy disease • Spinocerebellar ataxia 1, 2, 3, 6, 7, 17 (Machado-Joseph disease)
Non-Polyglutamine	Fragile X syndrome • Friedreich's ataxia • Myotonic dystrophy type 1 • Spinocerebellar ataxia 8, 12

Four nucleotides