_:vb50942428 "An amelogenesis imperfecta that has_material_basis_in homozygous mutation in the kallikrein-4 gene (KLK4) on chromosome 19q13."^^ . _:vb50942428 . _:vb50942428 "url:https://www.ncbi.nlm.nih.gov/pubmed/15235027"^^ . _:vb50942428 "url:https://www.ncbi.nlm.nih.gov/pubmed/23355523"^^ . _:vb50942428 . _:vb50942428 . _:vb50942428 . _:vb50942428 .