_:vb50944545 . _:vb50944545 . _:vb50944545 . _:vb50944545 . _:vb50944545 "url:https://www.ncbi.nlm.nih.gov/pubmed/11841557"^^ . _:vb50944545 "A psoriasis that has_material_basis_in variation in HLA-C on chromosome 6p21.33."^^ . _:vb50944545 .