_:vb50943908 . _:vb50943908 . _:vb50943908 . _:vb50943908 . _:vb50943908 . _:vb50943908 "url:https://www.ncbi.nlm.nih.gov/pubmed/8941647"^^ . _:vb50943908 "A hereditary spherocytosis that has_material_basis_in an autosomal dominant mutation of SPTA1 on chromosome 1q23.1."^^ .