PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 38546-3 1979 Utilization of the immobilized trypsin as a plasminogen activator makes it possible to transform completely the proenzyme to plasmin varying the plasminogen-trypsin ratio and time of activation when it is conducted under optimal conditions: in the presence of 25% glycerol at pH 7.0-7.1 and the temperature of 30 degrees C. Glycerol 264-272 plasminogen Homo sapiens 44-51