title: PHENOLIC HYDROXYL IONIZATION IN PEPSINOGEN.
mesh_terms: D004792:Enzyme Precursors; D005453:Fluorescence; D006863:Hydrogen-Ion Concentration; D017665:Hydroxyl Radical; D007477:Ions; D010434:Pepsin A; D020116:Pepsinogen A; D010435:Pepsinogens; D010636:Phenols; D012106:Research; D013053:Spectrophotometry; D014443:Tyrosine; D014508:Urea
chemical_list: D004792:Enzyme Precursors; D007477:Ions; D010435:Pepsinogens; D010636:Phenols; D017665:Hydroxyl Radical; D014443:Tyrosine; D014508:Urea; D020116:Pepsinogen A; D010434:Pepsin A
keywords: ENZYME PRECURSORS; EXPERIMENTAL LAB STUDY; FLUORESCENCE; HYDROGEN-ION CONCENTRATION; IONS; PEPSIN; PHENOLS; SPECTROPHOTOMETRY; TYROSINE; UREA