1.2.1.67	by DEAE-Sepharose FF column, butyl-Sepharose column and Resource Q column chromatography	725035	
1.2.1.67	DEAE-Sepharose column chromatography, Resource Phe column chromatography, and Mono Q column chromatography	762865	
1.2.1.67	partially purified by (NH4)2SO4 precipitation but it losts activity during attempted chromatographic steps	724018	
1.2.1.67	purified to apparent electrophoretic homogeneity using His SpinTrap columns	724040	
1.2.1.67	recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and ultrafiltration	743835