1.1.1.87	-	644539, 644540, 656127	
1.1.1.87	Ni-NTA His-Bind column chromatography	760522	
1.1.1.87	partial	644541, 644543	
1.1.1.87	recombinant enzyme from Escherichia coli by anion exchange chromatography and gel filtration	667934	
1.1.1.87	recombinant enzyme from Escherichia coli strain OM17 by anion exchange and hydrophobic interaction chromatography, followed by another step of anion exchange chromatography	660918	
1.1.1.87	recombinant His-tagged enzyme from Escherichia coli strain TOP 10F by nickel affinity chromatography'	722303	
1.1.1.87	recombinant His-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chrmatography	739958	
1.1.1.87	recombinnat His-tagged enzyme from Escherichia coli by metal affinity chromatography	660907