EC Number |
Storage Stability |
---|
2.7.7.12 | -20°C, in 0.01 M phosphate buffer, pH 7.5: 40% loss of activity within 2 weeks and 60% within a month, with 20% glycerol: 15% loss of activity within 2 months |
2.7.7.12 | -20°C, partially purified, 10% loss of activity per month |
2.7.7.12 | -20°C, stable |
2.7.7.12 | 0°C, 10% loss of activity per week |
2.7.7.12 | 0°C, 5 mM potassium phosphate buffer, pH 7, 20 mg/ml bovine serum albumin, 5 h stable |
2.7.7.12 | 0°C, purified enzyme, 10% loss of activity within 2 weeks |
2.7.7.12 | 0°C, purified in the presence of dithioerythritol, 2 weeks |
2.7.7.12 | 4°C, adsorbed to DEAE-cellulose, about 2 months |
2.7.7.12 | 4°C, in 0.01 M potassium phosphate buffer, pH 7.5, inactivation within 2 weeks, 2-mercaptoethanol, DTT and 20% glycerol slightly stabilize |
2.7.7.12 | freezing inactivates purified enzyme |