Figure 1 of Birgani, Mol Vis 2009; 15:373-377.

Figure 1. Amino acid sequence of C-GlcNAc6ST. This diagram shows the location of missense mutations in Iranian patients with MCD. These mutations are marked by amino acid position using letters with blue arrowheads. Bold letters show the location of the 5′phosphosulfate binding site (5′-PSB) and the 3′ phosphate binding site (3′-PB).