Figure 3From: Coexistence of mal de Meleda and congenital cataract in a consanguineous Tunisian family: two case reports Genomic DNA sequence of exon 3 of the ARS gene for patient III-1 that shows the G to A homozygous missense substitution at nucleotide 296, which leads to an amino acid change from cysteine to tyrosine at codon 99 (C99Y) (upper panel). Wild-type sequence of unrelated control (lower panel).Back to article page