EC Number   |
|---|
   2.1.1.80 | - |
| 2.1.1.80 | ammonium sulfate, DEAE-cellulose, Phenyl-Sepharose, Bio-gel P-60, hydroxylapatite |
| 2.1.1.80 | ammonium sulfate, Sephadex G-75, SAH-Sepharose, Sephadex G-75 |
| 2.1.1.80 | brain enzyme, pH 5.1 treatment, ammonium sulfate, SAH-Sepharose, Sephadex G-100 |
| 2.1.1.80 | DEAE-Biogel, CM-Biogel, ammonium sulfate, S-adenosylhomocystein affinity column |
| 2.1.1.80 | HisTrap column chromatography |
| 2.1.1.80 | HisTrap column chromatography, and gel filtration |
| 2.1.1.80 | HisTrap HP nickel column chromatography |
| 2.1.1.80 | maltose binding protein-tagged enzyme is purified by Ni-NTA column chromatography |
| 2.1.1.80 | Ni-NTA column chromatography |
