EC Number   |
Storage Stability |
|---|
   2.7.7.7 | -12°C, stable for several weeks without loss of activity |
| 2.7.7.7 | -20°C or -70°C, 50 mM Tris-HCl, 1 mM EDTA, 50% glycerol, stable |
| 2.7.7.7 | -20°C, in the presence of 20% glycerol, no substantial loss of activity after several weeks |
| 2.7.7.7 | -20°C, stable for months |
| 2.7.7.7 | -20°C, stable over 12 months -70°C, stable over 18 months |
| 2.7.7.7 | -60°C, stable for 60 days |
| 2.7.7.7 | -70°C, 20% glycerol, 20 mM postassium phosphate, 4 mM reduced glutathione, 1 mM EDTA, stable for 6 years |
| 2.7.7.7 | 0°C, 3 months, 50% loss of activity |
| 2.7.7.7 | 0°C, 3 weeks stable in 0.5 M potassium phosphate, 2 M ammonium sulfate or 4 M NaCl |
| 2.7.7.7 | 0°C, 90% loss of activity in 4 h, 0.05 M potassium phosphate, more stable in solutions with higher ionic strength |
