title: Preparation of monomer insulin components and insulin-like contaminants from crystalline insulin by isoelectric focusing technique.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006863:Hydrogen-Ion Concentration; D007328:Insulin / Q000032:analysis / Q000302:isolation & purification*; D007525:Isoelectric Focusing; D008722:Methods
chemical_list: D007328:Insulin