title: A sensitive assay for human enterokinase and some properties of the enzyme.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002850:Chromatography, Gel; D003124:Colorimetry; D004386:Duodenum; D010450:Endopeptidases / Q000032:analysis*; D004765:Enteropeptidase / Q000032:analysis / Q000037:antagonists & inhibitors; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007419:Intestinal Secretions / Q000201:enzymology; D007700:Kinetics; D008239:Lysine; D008259:Macroglobulins; D008722:Methods; D009281:Naphthalenes; D009842:Oligopeptides; D009994:Osmolar Concentration; D013050:Spectrometry, Fluorescence; D013997:Time Factors; D014105:Tosyl Compounds; D014357:Trypsin / Q000032:analysis; D014362:Trypsinogen
chemical_list: D008259:Macroglobulins; D009281:Naphthalenes; D009842:Oligopeptides; D014105:Tosyl Compounds; D014362:Trypsinogen; D010450:Endopeptidases; D014357:Trypsin; D004765:Enteropeptidase; D008239:Lysine; D002118:Calcium