"OMIM:300500"^^ . . . "disease_ontology"^^ . "An eye disease that is characterized by reduced pigmentation of the iris and the resulting impairment of visual acuity without significantly affecting the color of skin or hair and has_material_basis in mutation in the GPR143 gene that encodes segments of the melanosomes that stores melanin."^^ . . "DOID:0050633"^^ . "ocular albinism"^^ . "MESH:D016117"^^ .