1.14.13.101 - 651040 1.14.13.101 Ni2+-NTA agarose column chromatography 728567 1.14.13.101 partial 689412 1.14.13.101 recombinant His6-tagged isozyme ZvPNO from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration 763839 1.14.13.101 recombinant His6-tagged wild-type and mutant isozymes ZvFMOa from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration 763839