_:vb50944340 . _:vb50944340 . _:vb50944340 "url:https://www.ncbi.nlm.nih.gov/pubmed/10053004"^^ . _:vb50944340 . _:vb50944340 "A molybdenum cofactor deficiency that has_material_basis_in homozygous or compound heterozygous mutation in the MOCS2 gene on chromosome 5q11."^^ . _:vb50944340 . _:vb50944340 .