EC Number   |
Storage Stability |
|---|
    1.7.7.2 | -19°C, 3 months, enzyme loses no activity |
| 1.7.7.2 | -20°C, 20% glycerol, several months, no loss of activity |
| 1.7.7.2 | -20°C, in 50 mM Tris-HCl buffer, pH 7.5, 0.5 M NaCl, 1 mM EDTA, 1 month, no loss of activity |
| 1.7.7.2 | 4°C, 50 mM phosphate buffer, pH 7, 20% glycerol, 2 weeks, no loss of activity |
| 1.7.7.2 | 4°C, 8 days, in the absence of NaCl, little if any loss of activity |
| 1.7.7.2 | 4°C, activity decreases about 40% in 1 week when the crude extract is stored. At temperatures higher than 4°C, the activity depletion in the crude extract is 6080% |
| 1.7.7.2 | 4°C, several weeks, no loss of activity |
| 1.7.7.2 | 4°C, the activity of the pure sample is stable for 23 weeks |
