RT Journal Article SR Electronic T1 A genetic linkage study of a kindred with X-linked retinitis pigmentosa. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 340 OP 347 DO 10.1136/bjo.69.5.340 VO 69 IS 5 A1 S S Bhattacharya A1 J F Clayton A1 P S Harper A1 G W Hoare A1 M R Jay A1 A L Lyness A1 A F Wright YR 1985 UL http://bjo.bmj.com/content/69/5/340.abstract AB A large kindred with X-linked retinitis pigmentosa (XLRP) was investigated clinically and by means of genetic linkage with a view to developing methods of carrier detection and early diagnosis. A restriction fragment length polymorphism, identified by recombinant DNA probe L1.28, showed close genetic linkage to XLRP in this kindred and is a potentially useful marker for the purposes of genetic counselling.