EC Number   |
Storage Stability |
|---|
   2.7.7.19 | -20°C, 50% glycerol, 80% inactivation in the first few weeks, the 20% remaining activity is stable for more than 2 years |
| 2.7.7.19 | -20°C, stable for at least 3 months |
| 2.7.7.19 | -70°C |
| 2.7.7.19 | -70°C or under liquid nitrogen, extensive inactivation |
| 2.7.7.19 | -70°C, stable |
| 2.7.7.19 | -70°C, stable for at least 2 months |
| 2.7.7.19 | -70°C, stable for several weeks |
| 2.7.7.19 | -80°C, 10-20 mg protein/ml, flash frozen |
| 2.7.7.19 | -80°C, storage for 5 days including 2 cycles of freezing and thawing results in 35% inactivation |
| 2.7.7.19 | -90°C, 50% glycerol, stable for 4 weeks, about 40% loss of activity after 5 months |
