title: Mild form of the Hunter syndrome, indentity of the biochemical defect with the severe type.
mesh_terms: D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D016532:Mucopolysaccharidosis II / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D012174:Retinitis Pigmentosa / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D013577:Syndrome
chemical_list: D006025:Glycosaminoglycans