EC Number   |
|---|
    1.4.3.21 | - |
| 1.4.3.21 | ammonium sulfate precipitation, Hi-Prep 16 10 Q column chromatography, Mono Q column chromatography, and Superose 12 gel filtration |
| 1.4.3.21 | ammonium sulfate precipitation, Sepharose column chromatography, and Sephacryl S-200 gel filtration |
| 1.4.3.21 | DEAE cellulose column chromatography, DEAE-Sephadex gel filtration, and hydroxylapatite column chromatography |
| 1.4.3.21 | DEAE-Toyopearl column chromatography, and phenyl-Toyopearl column chromatography |
| 1.4.3.21 | native and recombinant enzyme |
| 1.4.3.21 | Ni-chelating affinity column chromatography |
| 1.4.3.21 | Ni-NTA column chromatography |
| 1.4.3.21 | nickel affinity column chromatography |
| 1.4.3.21 | Q sepharose column chromatography |
