PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6920385-3 1982 Chicken antithrombin is a single-chain glycoprotein with a total carbohydrate content of 17.5%, including 6.0% N-acetylglucosamine, 8.7% hexose, and 2.8% N-acetylneuraminic acid. Hexoses 137-143 serpin family C member 1 Gallus gallus 8-20