ABCA4 can also transportN‐11‐cis‐retinylidene‐phosphatidylethanolamine, the Schiff‐base adduct of11‐cis‐retinal; loss of function mutation cause a buildup of lipofuscin,atrophy of the central retina, and severe progressive loss in vision[394]. This evidence concerns the gene ABCA4 and Atrophy.