"DOID:0110010"^^ . "OMIM:613856"^^ . . "achromatopsia 4"^^ . "ACHM4"@en . "disease_ontology"^^ . . "An achromatopsia that has_material_basis_in homozygous or compound heterozygous mutation in the GNAT2 gene on chromosome 1p13."^^ . .