rp77Retinitis Pmentosa 77, also known as rp77, is related to senior-loken syndrome 1 and cone dystrophy. An important gene associated with Retinitis Pmentosa 77 is REEP6 (ReceptorRetinitis Pmentosa 77, also known as rp77, is related to senior-loken syndrome 1 and cone dystrophy. An important gene associated with Retinitis Pmentosa 77 is REEP6 (Receptor