RT Journal Article SR Electronic T1 Investigation of crystallin genes in familial cataract, and report of two disease associated mutations JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 187 OP 187 VO 41 IS 3 A1 K P Burdon A1 M G Wirth A1 D A Mackey A1 I M Russell-Eggitt A1 J E Craig A1 J E Elder A1 J L Dickinson A1 M M Sale YR 2004 UL http://jmg.bmj.com/content/41/3/187.abstract AB