| Namespace | disease_ontology | Obsolete | false |
| description | A peroxisomal biogenesis disorder that is characterized by sensorineural hearing loss, generalised enamel hypoplasia of the permanent dentition with normal primary dentition, and nail defects and has_material_basis_in homozygous or compound heterozygous mutations in the PEX1 gene on chromosome 7q21. |
