_:vb50939415 . _:vb50939415 . _:vb50939415 . _:vb50939415 "url:https://www.ncbi.nlm.nih.gov/pubmed/22036171"^^ . _:vb50939415 "A hypomyelinating leukodystrophy characterized by autosomal recessive inheritance of early childhood onset of cerebellar ataxia, mild intellectual disabilities associated with diffuse hypomyelination and variable development of oligodontia and/or hypogonadotropic hypogonadism that has_material_basis_in compound heterozygous mutation in the POLR3B gene on chromosome 12q23."^^ . _:vb50939415 . _:vb50939415 "url:https://www.ncbi.nlm.nih.gov/pubmed/22036172"^^ . _:vb50939415 .