2.7.1.49 - 641658, 641660, 661316, 672477 2.7.1.49 partial 686824 2.7.1.49 partially 641657 2.7.1.49 recombinant enzyme 641661 2.7.1.49 recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography 662007 2.7.1.49 recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and dialysis 758702 2.7.1.49 recombinant His-tagged isozymes Thi20p or Thi21p from Escherichia coli 661537 2.7.1.49 Superdex 200 HR 10/50 gel filtration 671903