2.4.1.21	-	488905, 488907, 488908, 488909, 488913, 660203, 686669, 718621	
2.4.1.21	2 isoforms, DEAE-Sepharose, ammonium sulfate, Blue Sepharose, omega-aminobutyl agarose, Mono Q	488891	
2.4.1.21	2 isozymes	488911, 488913	
2.4.1.21	2 isozymes, DEAE-cellulose, 4-aminobutyl-Sepharose, Bio-Gel P200	488910	
2.4.1.21	4 isoenzymes, ammonium sulfate, DEAE-cellulose	488902, 488916	
2.4.1.21	6 isozymes	488899	
2.4.1.21	ammonium sulfate, calcium phosphate gel, DEAE-cellulose	488918	
2.4.1.21	ammonium sulfate, DEAE-cellulose	488895, 488919	
2.4.1.21	ammonium sulfate, DEAE-cellulose, ADP-hexanoamine-Sepharose 4B	488912	
2.4.1.21	ammonium sulfate, DEAE-cellulose, aminobutyl-Sepharose, ADP-hexanolamine-Sepharose, aminopropyl-Sepharose	488897