Figure 4From: Three novel and the common Arg677Ter RP1 protein truncating mutations causing autosomal dominant retinitis pigmentosa in a Spanish population Intrafamilial variability of disease expression in the Q686X RP1 mutation. Comparison of visual field test and ocular fundus of patient II-6 with the asymptomatic III-6 member of the family, both carrying the mutation in the RP1 gene.Back to article page