title: Differential effect of urea on the migration of collagenous and non-collagenous polypeptides in SDS gels: basis for their separation by two-dimensional electrophoresis.
mesh_terms: D003094:Collagen / Q000302:isolation & purification*; D004591:Electrophoresis, Polyacrylamide Gel; D005969:Glutamate Dehydrogenase / Q000302:isolation & purification; D010455:Peptides / Q000302:isolation & purification; D014508:Urea
chemical_list: D010455:Peptides; D014508:Urea; D003094:Collagen; D005969:Glutamate Dehydrogenase