"DOID:0111707"^^ . "Bothnian type palmoplantar keratoderma"^^ . _:vb50945332 . "OMIM:600231"^^ . "PPKB"^^ . . "A nonepidermolytic palmoplantar keratoderma characterized by a diffuse nonepidermolytic form of palmoplantar keratoderma where the affected areas take on a white, spongy appearance upon exposure to water that has_material_basis_in heterozygous mutation in AQP5 on chromosome 12q13.12."^^ . _:vb50945332 . _:vb50945332 . "diffuse palmoplantar keratoderma, Bothnian type"^^ . . _:vb50945332 . . . _:vb50945332 . "GARD:1862"^^ . "disease_ontology"^^ .