Among the 60 different genes associated with RP found in their cohort, the most common genes were RPGR, USH2A, RHO, RP1, RP2, PDE6B, PRPF31, NR2E3, RDH12, SNRNP200, PRPF8, PRPF3, CNGB1, EYS, and PRPH2. This evidence concerns the gene RDH12 and retinitis pigmentosa 1.