EC Number   |
Storage Stability |
|---|
    3.1.2.20 | -20°C over 1 month |
| 3.1.2.20 | -20°C, in 20% v/v glycerol or ethylene glycol, t1/2: 1 year |
| 3.1.2.20 | -20°C, PBS buffer, pH 7.4, 10% glycerol |
| 3.1.2.20 | -20°C, purified lyophilized, at least 6 months |
| 3.1.2.20 | -50°C over 2 months |
| 3.1.2.20 | -70°C in the presence of 20% glycerol over 1 month |
| 3.1.2.20 | -70°C, 1 week |
| 3.1.2.20 | -70°C, partially purified enzyme, at least 1 month without loss of activity |
| 3.1.2.20 | -70°C, pure enzyme, 0.1 M potassium phosphate, pH 7.5, 30% v/v ethylene glycol, loss of 50% activity within 5 days |
| 3.1.2.20 | -80°C for several months without notable loss of activity |
