PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7688730-2 1993 Countertrypin is a 53-kDa glycoprotein having about 30% carbohydrate, and did not cross-react immunologically with either mouse alpha 1-antiproteinase (also called alpha 1-proteinase inhibitor or alpha 1-antitrypsin) or contrapsin. Carbohydrates 56-68 alpha-2-HS-glycoprotein Mus musculus 0-13