_:vb50945915 "A mutilating palmoplantar keratoderma with periorificial keratotic plaques that has_material_basis_in hemizygous mutation in MBTPS2 on chromosome Xp22.12."^^ . _:vb50945915 . _:vb50945915 "url:https://pubmed.ncbi.nlm.nih.gov/17367233/"^^ . _:vb50945915 . _:vb50945915 "url:https://pubmed.ncbi.nlm.nih.gov/24313295/"^^ . _:vb50945915 . _:vb50945915 . _:vb50945915 .