title: Proteolytic cleavage by plasmin of the HA polypeptide of influenza virus: host cell activation of serum plasminogen.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D002250:Carbon Radioisotopes; D002417:Cattle / Q000276:immunology; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002645:Chickens; D002846:Chromatography, Affinity; D003470:Culture Media; D004591:Electrophoresis, Polyacrylamide Gel; D004789:Enzyme Activation; D005944:Glucosamine / Q000378:metabolism; D006389:Hemagglutinins, Viral / Q000032:analysis; D007106:Immune Sera; D007668:Kidney; D009975:Orthomyxoviridae / Q000032:analysis / Q000254:growth & development / Q000378:metabolism*; D010455:Peptides / Q000032:analysis / Q000378:metabolism*; D010958:Plasminogen / Q000378:metabolism*; D014316:Tritium; D014361:Trypsin Inhibitors / Q000494:pharmacology
chemical_list: D000596:Amino Acids; D002250:Carbon Radioisotopes; D003470:Culture Media; D006389:Hemagglutinins, Viral; D007106:Immune Sera; D010455:Peptides; D014361:Trypsin Inhibitors; D014316:Tritium; D010958:Plasminogen; D005944:Glucosamine