title: Isoelectric chromatography: a new approach in the use of ion exchangers for protein purification.
mesh_terms: D000818:Animals; D001219:Aspartate Aminotransferases / Q000302:isolation & purification*; D002417:Cattle; D002852:Chromatography, Ion Exchange / Q000379:methods*; D003593:Cytoplasm / Q000201:enzymology*; D066298:In Vitro Techniques; D007526:Isoelectric Point; D009206:Myocardium / Q000201:enzymology*; D013552:Swine
chemical_list: D001219:Aspartate Aminotransferases