_:vb50941414 . . "DOID:0080670"^^ . . . _:vb50941414 . "A Messmann corneal dystrophy that is characterized by the presence of multitudinous microcysts within the anterior epithelium and that has_material_basis_in heterozygous mutation in the KRT12 gene on chromosome 17q21."^^ . _:vb50941414 . . "disease_ontology"^^ . _:vb50941414 . "Meesmann corneal dystrophy 1"@en . "OMIM:122100"^^ . _:vb50941414 .