title: Discontinuous electrophoresis of pepsin and pepsinogen in thin sheets of polyacrylamide gel.
mesh_terms: D002021:Buffers; D002855:Chromatography, Thin Layer; D003720:Densitometry; D004492:Edetic Acid; D004589:Electrophoresis, Disc / Q000295:instrumentation*; D004792:Enzyme Precursors / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D010434:Pepsin A / Q000032:analysis*; D010455:Peptides / Q000032:analysis; D000644:Quaternary Ammonium Compounds; D013053:Spectrophotometry; D013194:Staining and Labeling
chemical_list: D002021:Buffers; D004792:Enzyme Precursors; D010455:Peptides; D000644:Quaternary Ammonium Compounds; D004492:Edetic Acid; D010434:Pepsin A