PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4244455-5 1970 Agarose and acrylamide gel immunoelectrophoresis of a plasmin, inhibitor mixture showed the appearance of an additional precipitin band with immunologic reactivity similar to that of the untreated inhibitor. Acrylamide 12-22 plasminogen Homo sapiens 54-61