2.7.6.5	-	
2.7.6.5	affinity-chromatography and precipitation	
2.7.6.5	HiTrap column chromatography	
2.7.6.5	Ni-NTA column chromatography, and gel filtration	
2.7.6.5	recombinant His-tagged enzyme from Escherichia coli strain BL21 (DE3) pLysS by nickel affinity chromatography and gel filtration	
2.7.6.5	recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration	
2.7.6.5	the catalytic fragment RelSeq 1-385