Figure 1From: Low penetrance of retinoblastoma for p.V654L mutation of the RB1 gene The pedigree of a Taiwanese family with retinoblastoma. The arrow shows the index case. The black symbols denote the individuals with unilateral retinoblastoma and the slanted lines denote the asymptomatic individuals with RB1 p.V654L mutations. The ‘#’ marks the family members who were tested, and ‘*’ marks individuals with the p.V654L mutation. The RB1 p.V654L mutation was identified in members II-3, III-3, III-6, III-9, III-10, III-15, IV-3, IV-13, IV-14, IV-16, and IV-22.Back to article page