1.5.1.42 - 392179, 392180, 715329, 716205, 746821 1.5.1.42 recombinant C-terminally His-tagged enzyme from Rhodococcus erythropolis by metal affinity chromatography 765260 1.5.1.42 recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography 765526