title: The apparent heterogeneity of erythropoietin.
mesh_terms: D004229:Dithiothreitol; D004921:Erythropoietin / Q000031:analogs & derivatives / Q000652:urine*; D005033:Ethylmaleimide; D005260:Female; D006457:Hemoglobinuria, Paroxysmal / Q000652:urine; D006801:Humans; D008297:Male; D008970:Molecular Weight; D009101:Multiple Myeloma / Q000652:urine
chemical_list: D004921:Erythropoietin; D005033:Ethylmaleimide; D004229:Dithiothreitol