PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25231261-1 2014 BACKGROUND: Hunter Syndrome is an X-linked lysosomal storage disorder due to the deficit of iduronate 2-sulfatase, an enzyme catalysing the degradation of the glycosaminoglycans (GAG) dermatan- and heparan-sulfate. Glycosaminoglycans 159-177 iduronate 2-sulfatase Homo sapiens 92-113