RP1 and retinitis pigmentosa 1: Given that mouse Rp1l1 interacts with Rp117 and that pathogenic variants of human RP1 [MIM: 603937] are well-known causes of autosomal dominant retinitis pigmentosa [RP] [MIM: 268000]),36,37 we explored the interaction between human RP1L1 and RP1.