Fig. 1From: Molecular epidemiology of hereditary ataxia in FinlandRFC1 in Finnish patients with ataxia. A Core haplotype around the pathogenic expansion in the RFC1 gene. B Multiplex PCR of RFC1 normal allele and FBN1 as control in four patients with biallelic expansion. CANVAS, positive control; P, patient; H2O, negative control. C Example of repeat-primed PCR in one patient with biallelic AAGGG expansionBack to article page