Figure 1. Pedigree structure of the Chinese family with autosomal dominant retinitis pigmentosa (adRP). The squares and cycles represent
males and females respectively. Filled symbols represent affected patients while the empty symbols represent unaffected individuals.
Wild-type (−/−), heterozygous (+/−) carrier of the mutation. The proband is indicated by arrow. The symbols with a question
mark represent the individuals with unknown phenotype.