Figure 2 of
Gao, Mol Vis 2007;
Figure 2. Partial nucleotide sequence of the cDNA encoding human SP4 and the corresponding predicted amino acid sequence
Boxes indicate potential N-glycosylation sites (N-X-S/T). Asterisk (*) indicates the location of the A to G mutation (AAC to AGC causes the change of Asn306 to Ser).