title: An improved colorimetric assay for plasminogen activator.
mesh_terms: D000614:Aminocaproates / Q000494:pharmacology; D000818:Animals; D002863:Chromogenic Compounds; D004707:Endoderm / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D051379:Mice; D009842:Oligopeptides; D010960:Plasminogen Activators / Q000032:analysis*; D014327:Trophoblasts / Q000378:metabolism
chemical_list: D000614:Aminocaproates; D002863:Chromogenic Compounds; D009842:Oligopeptides; C018788:valyl-leucyl-lysine 4-nitroanilide; D010960:Plasminogen Activators