Trinucleotide repeat disorder

Trinucleotide repeat disorders:

1. Huntington's Disease (Chromosome 4 (HTT gene) CAG)
2. Myotonic Dystrophy (Chromosome 19 (DMPK gene) CTG)
3. Fragile X syndrome (Chromosome X FMR1 gene) CGG)
4. Friedrich's Ataxia (Chromosome 9(Frataxin gene) GAA)