Figure 3 of Meng, Mol Vis 2014; 20:1806-1814.

Figure 3. Pedigree and mutation analysis with novel mutation. Men and women are represented by squares and circles, respectively. Filled symbols: affected patients; open symbols: unaffected subjects. Genotypes of family members at the CYP4V2 gene are indicated. m, mutant allele; +, wt allele.