PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2479114-3 1989 Sulfated polysaccharides potentiated generation of plasmin in mixtures of Glu-plg and scu-PA, as well as enhanced plasminogenolytic activity of u-PA. Glutamic Acid 74-77 plasminogen Homo sapiens 51-58