pubmed-article:882957 | pubmed:articleTitle | Studies on tissue culture plasminogen activator. II. The detection and assay of urokinase and plasminogen activator from LLC-PK cultures (porcine) by the synthetic substrate Nalpha-benzyloxycarbonyl-glycyl-glycyl-arginyl-4-methoxy-2-napthylamide. | lld:pubmed |