title: ELECTROPHORETIC AND IMMUNOCHEMICAL DEMONSTRATION OF THE EXISTENCE OF FOUR HUMAN PEPSINOGENS.
mesh_terms: D002845:Chromatography; D004792:Enzyme Precursors; D005753:Gastric Mucosa; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007122:Immunoelectrophoresis; D010434:Pepsin A; D010435:Pepsinogens; D014020:Tissue Extracts
chemical_list: D004792:Enzyme Precursors; D010435:Pepsinogens; D014020:Tissue Extracts; D010434:Pepsin A
keywords: CHROMATOGRAPHY; ENZYME PRECURSORS; GASTRIC MUCOSA; HYDROGEN-ION CONCENTRATION; IMMUNOELECTROPHORESIS; PEPSIN; TISSUE EXTRACTS