title: One-step separation of the subunits of alpha-crystallin by chromatofocusing in 6 M urea.
mesh_terms: D002852:Chromatography, Ion Exchange / Q000379:methods*; D003459:Crystallins / Q000302:isolation & purification*; D004591:Electrophoresis, Polyacrylamide Gel; D006863:Hydrogen-Ion Concentration; D007525:Isoelectric Focusing; D014508:Urea
chemical_list: D003459:Crystallins; D014508:Urea