3.1.1.41 - 170665, 170672, 170675, 746975, 747164, 749261 3.1.1.41 expressed in Escherichia coli 651823 3.1.1.41 homogeneity 649397 3.1.1.41 near homogeneity 649401 3.1.1.41 partial 170666, 170669 3.1.1.41 recombinant enzyme 1.2fold from Escherichia coli strain BL21(DE3) by ammonium sulfate fractionation, gel filtration, dialysis, and ultrafiltration 729073 3.1.1.41 recombinant enzyme, the expression and purification system has made the industrial production of the enzyme possible 170677 3.1.1.41 recombinant His-tagged enzyme from Escherichia coli by nickel affinity chromatography 677538 3.1.1.41 recombinant N-terminally His-tagged wild-type and selenomethionine-labeled enzymes from Escherichia coli by nickel affinity chromatography, anion exchange chromatography, and gel filtration 730907 3.1.1.41 recombinant protein purified to 90% 671502 3.1.1.41 strain SHS 0133, FERM BP-2755 170673