_:vb50940057 . _:vb50940057 . _:vb50940057 . _:vb50940057 "A Lynch syndrome that has_material_basis_in mutations in the MLH1 gene on chromosome 3p22.2."^^ . _:vb50940057 . _:vb50940057 . _:vb50940057 "url:https://www.ncbi.nlm.nih.gov/pubmed/8128251"^^ .