BEST1 mutations may also be associated with several other eye diseases, including adult-onset vitelliform macular dystrophy (AOVMD) [10], autosomal dominant vitreo-retinochoroidopathy (ADVIRC) [11], retinitis pigmentosa [12], and microcornea, retinal dystrophy, cataract, and posterior staphyloma (MRCS) syndrome [13]. The gene discussed is BEST1; the disease is retinitis pigmentosa.