4.1.2.38	-	
4.1.2.38	by Ni2+-NTA affinity column, to purity	
4.1.2.38	immobilized metal ion chromatography, after which the enzyme shows only 35-45% of its activity, however, activity is completely regained after incubation in the presence of Mg2+ and thiamine diphosphate	
4.1.2.38	Ni-Sepharose column chromatography	
4.1.2.38	nickel-affinity HiTrap agarose column chromatography and Sephadex S-200 gel filtration	
4.1.2.38	strain biovar I, partial	
4.1.2.38	using Ni2+-affinity chromatography