_:vb50944746 "url:https://www.ncbi.nlm.nih.gov/pubmed/21055716"^^ . _:vb50944746 . _:vb50944746 . _:vb50944746 . _:vb50944746 . _:vb50944746 "A congenital dyserythropoietic anemia characterized by ineffective erythropoiesis and hemolysis resulting in anemia and abnormal erythroblast morphology that has_material_basis_in heterozygous mutation in KLF1 on chromosome 19p13.13."^^ . _:vb50944746 .