title: Potentiometric titration of poly-S-carboxyethyl-L-cysteine.
mesh_terms: D003545:Cysteine; D006863:Hydrogen-Ion Concentration; D009905:Optical Rotatory Dispersion; D010455:Peptides; D011199:Potentiometry
chemical_list: D010455:Peptides; D003545:Cysteine