_:vb50942123 . _:vb50942123 . _:vb50942123 . _:vb50942123 . _:vb50942123 "url:https://www.omim.org/entry/261515"^^ . _:vb50942123 "A peroxisomal disease characterized by, in severe cases, infantile-onset of hypotonia, seizures, and abnormal facial features with most dieing before age 2 years that has_material_basis_in homozygous or compound heterozygous mutation in the HSD17B4 gene on chromosome 5q2."^^ . _:vb50942123 . _:vb50942123 "url:https://ghr.nlm.nih.gov/condition/d-bifunctional-protein-deficiency"^^ . _:vb50942123 .