2.3.1.224	-	
2.3.1.224	ammonium sulfate fractionation, DEAE-Sepharose column chromatography, phenyl Sepharose column chromatography, Mono Q column chromatography, and Superdex 200 gel filtration	
2.3.1.224	DEAE column chromatography, hydroxyapatite column chromatography, and Mono Q column chromatography