3.1.3.24 - 114200, 114202, 114204, 682788 3.1.3.24 25000fold, to homogeneity 653641 3.1.3.24 partial 114205, 114208 3.1.3.24 recombinant enzyme from Escherichia coli partially, and native for strain PCC 7120 3260fold 653571 3.1.3.24 recombinant His6-tagged enzyme from Escherichia coli strain BL21(DE3)-pLysS by nickel affinity chromatography, ultrafiltration, anion exchange chromatography, and gel filtration 715028