_:vb50942441 . _:vb50942441 "url:https://www.ncbi.nlm.nih.gov/pubmed/24305999"^^ . _:vb50942441 "An amelogenesis imperfecta that has_material_basis_in homozygous or compound heterozygous mutation in the integrin beta-6 gene (ITGB6) on chromosome 2q24."^^ . _:vb50942441 "url:https://www.ncbi.nlm.nih.gov/pubmed/24319098"^^ . _:vb50942441 . _:vb50942441 . _:vb50942441 . _:vb50942441 .