2.3.1.1	-	
2.3.1.1	ammonium sulfate, DEAE Biogel, Sephacryl S-200, aminoacetyl biogel A, affi-gel blue, sucrose gradient, isoelectric focusing	
2.3.1.1	ammonium sulfate, hydroxyapatite	
2.3.1.1	ammonium sulfate, hydroxyapatite, 10fold purification	
2.3.1.1	ammonium sulfate, hydroxyapatite, DEAE-cellulose, Sephacryl-300	
2.3.1.1	ammonium sulfate, hydroxyapatite, DEAE-cellulose, Sephadex G-100	
2.3.1.1	DEAE-cellulose, hydroxylapatite	
2.3.1.1	gel filtration	
2.3.1.1	HisTrap nickel affinity column chromatography	
2.3.1.1	HiTrap column chromatography