title: The use of a radiochemical titrant for the determination of the operational molarity of solutions of pepsin.
mesh_terms: D001391:Azo Compounds; D001665:Binding Sites; D002850:Chromatography, Gel; D007553:Isotope Labeling; D010434:Pepsin A / Q000037:antagonists & inhibitors; D010649:Phenylalanine / Q000031:analogs & derivatives; D011485:Protein Binding; D014316:Tritium
chemical_list: D001391:Azo Compounds; D014316:Tritium; D010649:Phenylalanine; D010434:Pepsin A