_:vb50941925 . _:vb50941925 "url:https://pubmed.ncbi.nlm.nih.gov/27843125/"^^ . _:vb50941925 . _:vb50941925 "An amelogenesis imperfecta that has_material_basis_in homozygous mutation in the ACPT on chromosome 19q13."^^ . _:vb50941925 . _:vb50941925 .