title: Evaluation of commercial erythropoietin activity after preparative isoelectric focusing.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000187:drug effects; D004340:Drug Contamination; D004912:Erythrocytes / Q000166:cytology; D004921:Erythropoietin / Q000302:isolation & purification* / Q000494:pharmacology; D066298:In Vitro Techniques; D007525:Isoelectric Focusing; D051379:Mice; D008809:Mice, Inbred C3H
chemical_list: D004921:Erythropoietin