title: Quenching of tryptophyl fluorescence in proteins by n'-methylnicotinamide chloride.
mesh_terms: D001665:Binding Sites; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D009536:Niacinamide; D011485:Protein Binding; D011506:Proteins; D013050:Spectrometry, Fluorescence; D014364:Tryptophan
chemical_list: D011506:Proteins; D009536:Niacinamide; D014364:Tryptophan