title: Studies on a human blood platelet protease with elastolytic activity.
mesh_terms: D000577:Amides; D000645:Ammonium Sulfate; D001792:Blood Platelets / Q000201:enzymology*; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D003720:Densitometry; D004591:Electrophoresis, Polyacrylamide Gel; D004789:Enzyme Activation; D004792:Enzyme Precursors; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007456:Iodine Isotopes; D010196:Pancreatic Elastase / Q000302:isolation & purification; D010447:Peptide Hydrolases / Q000302:isolation & purification; D010455:Peptides; D013329:Structure-Activity Relationship; D013501:Surface-Active Agents; D014357:Trypsin
chemical_list: D000577:Amides; D004792:Enzyme Precursors; D007456:Iodine Isotopes; D010455:Peptides; D013501:Surface-Active Agents; D010447:Peptide Hydrolases; D010196:Pancreatic Elastase; D014357:Trypsin; D000645:Ammonium Sulfate