_:vb50941924 . _:vb50941924 . . _:vb50941924 . . . "DOID:0080953"^^ . "amelogenesis imperfecta type 1J"^^ . _:vb50941924 . "OMIM:617297"^^ . _:vb50941924 . . "An amelogenesis imperfecta that has_material_basis_in homozygous mutation in the ACPT on chromosome 19q13."^^ . "disease_ontology"^^ . "Amelogenesis imperfecta, type IJ"^^ .