Dominant X linked retinitis pigmentosa is frequently accounted for by truncating mutations in exon ORF15 of the RPGR gene. Issue 4 (1st April 2002) - Rozet, J-M; Perrault, I; Gigarel, N; Souied, E; Ghazi, I; Gerber, S; Dufier, J-L; Munnich, A; Kaplan, J