_:vb50945083 . _:vb50945083 . _:vb50945083 . _:vb50945083 . _:vb50945083 "url:https://www.ncbi.nlm.nih.gov/pubmed/20346438"^^ . _:vb50945083 "A familial woolly hair syndrome that has_material_basis_in heterozygous mutation in KRT74 on chromosome 12q13.13."^^ . _:vb50945083 .