Fig. 1From: A novel homozygous missense substitution p.Thr313Ile in the PDE6B gene underlies autosomal recessive retinitis pigmentosa in a consanguineous Pakistani familyPedigree of the family. Proband (II.6) in the pedigree is shown by an arrow. Dark-filled symbols represent affected individuals (II.1, II.6) while healthy individuals are shown as unfilled symbols. Symbols with a central dot indicate known heterozygote carriersBack to article page