TABLE 1.
Purification step | Total protein (mg) | Total activity (U) | Sp act (U mg of protein−1) | Purification (fold) | Yield (%) |
---|---|---|---|---|---|
Initial supernatant, (NH4)2SO4 | 87.67 | 88.33 | 1.02 | 1 | 100 |
Precipitation (50%), (NH4)2SO4 | 62.76 | 83.71 | 1.33 | 1.3 | 93.7 |
Precipitation (20%) | 45.8 | 70.84 | 1.55 | 1.52 | 79.3 |
Econo Methyl | 21.44 | 52.53 | 2.44 | 2.39 | 58.8 |
Econo Q | 8.19 | 51.64 | 6.3 | 6.16 | 57.8 |