title: NATIVE AND UNFOLDED STATES OF PEPSINOGEN.  I. THE MOLECULAR CONFORMATION IN WATER AND IN UREA.
mesh_terms: D004792:Enzyme Precursors; D005453:Fluorescence; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007700:Kinetics; D008968:Molecular Conformation; D020116:Pepsinogen A; D010435:Pepsinogens; D012106:Research; D013053:Spectrophotometry; D014364:Tryptophan; D014508:Urea; D014783:Viscosity; D014867:Water
chemical_list: D004792:Enzyme Precursors; D007202:Indicators and Reagents; D010435:Pepsinogens; D014867:Water; D014364:Tryptophan; D014508:Urea; D020116:Pepsinogen A
keywords: ENZYME PRECURSORS; EXPERIMENTAL LAB STUDY; FLUORESCENCE; HYDROGEN-ION CONCENTRATION; INDICATORS AND REAGENTS; KINETICS; SPECTROPHOTOMETRY; TRYPTOPHAN; UREA; VISCOSITY; WATER