title: Determination of disulfide groups in proteins by a sensitive electroreductive--colorimetric method.
mesh_terms: D003124:Colorimetry / Q000379:methods; D004220:Disulfides / Q000032:analysis*; D004228:Dithionitrobenzoic Acid; D004563:Electrochemistry; D007700:Kinetics; D011485:Protein Binding; D011506:Proteins
chemical_list: D004220:Disulfides; D011506:Proteins; D004228:Dithionitrobenzoic Acid