EC Number   |
|---|
    2.1.3.3 | - |
| 2.1.3.3 | 60-65°C for 5 min, ammonium sulfate, DEAE-cellulose, Bio-Gel P-300 |
| 2.1.3.3 | affinity chromatography on delta-N-(phosphonacetyl)-L-ornithine, Sephacryl S-200 |
| 2.1.3.3 | ammonium sulfate |
| 2.1.3.3 | ammonium sulfate, 70°C for 25 min, gel filtration, ion-exchange chromatography |
| 2.1.3.3 | ammonium sulfate, DEAE-cellulose, aminohexyl-agarose |
| 2.1.3.3 | ammonium sulfate, DEAE-cellulose, isoforms 1 and 2 |
| 2.1.3.3 | ammonium sulfate, DEAE-Sephadex, Sephadex G-200 |
| 2.1.3.3 | ammonium sulfate, DEAE-Sepharose, ornithine[AcPO(OH)2]-Sepharose |
| 2.1.3.3 | ammonium sulfate, heat treatment, celite, DEAE-Sephadex A-50, Sephacryl S-200, partial purification |
