title: Sensitive proteolytic enzyme assay using differential solubilities of radioactive substrates and products in biphasic systems.
mesh_terms: D001120:Arginine; D004058:Diffusion; D004952:Esters; D005341:Fibrinolysin / Q000037:antagonists & inhibitors; D006801:Humans; D008239:Lysine; D000432:Methanol; D008722:Methods; D008832:Microchemistry; D010447:Peptide Hydrolases / Q000032:analysis*; D012995:Solubility; D013917:Thrombin / Q000032:analysis; D014316:Tritium; D014357:Trypsin / Q000032:analysis
chemical_list: D004952:Esters; D014316:Tritium; D001120:Arginine; D010447:Peptide Hydrolases; D014357:Trypsin; D013917:Thrombin; D005341:Fibrinolysin; D008239:Lysine; D000432:Methanol