PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1505778-1 1992 The secretory enzyme extracellular-superoxide dismutase (EC-SOD) has affinity for heparin and some other sulfated glycosaminoglycans and is in vivo bound to heparan sulfate proteoglycan. Heparitin Sulfate 157-172 superoxide dismutase 3 Homo sapiens 21-55 1505778-1 1992 The secretory enzyme extracellular-superoxide dismutase (EC-SOD) has affinity for heparin and some other sulfated glycosaminoglycans and is in vivo bound to heparan sulfate proteoglycan. Heparitin Sulfate 157-172 superoxide dismutase 3 Homo sapiens 57-63