EC Number   |
Storage Stability |
|---|
    2.5.1.19 | -18°C, in Polybuffer 74 from Pharmacia, operating range pH 7-4, 1 mM dithioerythritol, at least 9 months |
| 2.5.1.19 | -20°C, 3 months, 15% loss of activity |
| 2.5.1.19 | -20°C, 40% v/v glycerol, at least 1 year, no loss of activity |
| 2.5.1.19 | -20°C, 50 mM Tris-HCl, pH 7.5, 50 mM KCl, 0.4 mM dithiothreitol, 50% v/v glycerol, at least 4 months, no loss of activity |
| 2.5.1.19 | -20°C, 50% glycerol, 10-15% loss of activity per month |
| 2.5.1.19 | -20°C, in 50% v/v glycerol, enzyme concentration 5 mg/ml, at least 1 year |
| 2.5.1.19 | -20°C, more than a year |
| 2.5.1.19 | 0-4°C, 2 months |
| 2.5.1.19 | 0°C, 30 d, 25% loss of activity |
| 2.5.1.19 | 4°C, ammonium sulfate precipitate, 4 months, no loss of activity |
