1.8.4.2	-	394816, 394817, 394819, 394820, 394825, 394826, 394829, 394830, 394831, 394836, 394838, 394840, 394844, 394847, 394848, 659187, 659329, 670699	
1.8.4.2	anion-exchange chromatography (DEAE) and gel filtration (Superdex 75)	669523	
1.8.4.2	Ni2+-NTA affinity chromatography	670797	
1.8.4.2	nickel-nitrilotriacetic acid column chromatography	725470	
1.8.4.2	partially	3052, 394835, 394839	
1.8.4.2	recombiant GST-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by glutathione affinity chromatography and gel filtration	764441	
1.8.4.2	recombiant His-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration	764441	
1.8.4.2	recombinant enzyme	394858, 394859	
1.8.4.2	recombinant enzyme from periplasm	394861	
1.8.4.2	recombinant N-terminally His6-tagged wild-type and mutant enzymes from Escherichia coli strain XL-1 Blue by nickel affinity chromatography	765006, 765010