_:vb50946348 . _:vb50946348 . _:vb50946348 . _:vb50946348 . _:vb50946348 "url:https://pubmed.ncbi.nlm.nih.gov/11891829/"^^ . _:vb50946348 "A lissencephaly characterized by structural brain anomalies, early-onset intractable seizures, severe psychomotor retardation, and ambiguous genitalia that has_material_basis_in mutation in ARX on chromosome Xp21.3."^^ . _:vb50946348 "url:https://pubmed.ncbi.nlm.nih.gov/12379852/"^^ . _:vb50946348 .