_:vb50945283 "url:https://www.ncbi.nlm.nih.gov/pubmed/16525031"^^ . _:vb50945283 . _:vb50945283 . _:vb50945283 "A hereditary mixed polyposis syndrome that has_material_basis_in heterozygous mutation in BMPR1A on chromosome 10q23.2."^^ . _:vb50945283 . _:vb50945283 . _:vb50945283 .