PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12754837-2 2003 Polymeric systems with antithrombin activity and LCST were prepared via a reaction of amino groups of hirudin with phthalimide groups of the copolymers. phthalimide 115-126 serpin family C member 1 Homo sapiens 23-35