Table 1

 Polymorphisms found in the RP1 gene in families and random unrelated Pakistani controls

ExonBase changeAmino acid changeNo. of patients/ familiesNo. of controls
4(6)2615G→AR872H44
4(6)2644A→GI882V22
4(7)2953A→TN985Y66
4(9)3615A→TP1205P9
4(12)5008G→AA1670T24
4(12)5071T→CS1691P34
4(13)5175A→GQ1725Q2