1.14.14.3	-	348579, 348582, 348594, 348599, 348604, 348606, 348607, 348608	
1.14.14.3	affinity methods	348560	
1.14.14.3	DEAE-Sepharose column chromatography, Superdex 200 gel filtration, and Mono Q column chromatography	728435	
1.14.14.3	HPLC	348561	
1.14.14.3	nickel affinity column	698992	
1.14.14.3	on a nickel affinity column, to more than 90% purity	702318	
1.14.14.3	on nickel affinity column, to more than 90% purity	704579	
1.14.14.3	preparation of enzyme with modified subunits	348584	
1.14.14.3	preparation of subunits	348583	
1.14.14.3	recombinant enzyme from Escherichia coli	658147	
1.14.14.3	recombinant enzyme from Escherichia coli strain JM101 to over 95% purity	671610	
1.14.14.3	recombinant wild-type and mutant C106A enzymes from Escherichia coli strain JM101 to over 95% purity	658050	
1.14.14.3	recombinant wild-type and mutant enzymes from Escherichia coli strain BL21	658060	
1.14.14.3	recombinant wild-type and mutant enzymes from Escherichia coli strain JM101 to homogeneity	671978	
1.14.14.3	recombinant wild-type and mutant enzymes from Escherichia coli strain JM109 to over 85% homogeneity	657923