title: One-step preparation of the polypeptide chains of  -crystallin.
mesh_terms: D002848:Chromatography, DEAE-Cellulose; D003459:Crystallins / Q000302:isolation & purification*; D003956:Dialysis; D004229:Dithiothreitol; D004586:Electrophoresis; D046911:Macromolecular Substances; D008722:Methods; D013053:Spectrophotometry; D014508:Urea
chemical_list: D003459:Crystallins; D046911:Macromolecular Substances; D014508:Urea; D004229:Dithiothreitol