EC Number |
Storage Stability |
---|
1.6.5.4 | -20°C, 10 mM Tris/HCl buffer, pH 7.4, 2 mM dithiothreitol, 25% glycerol, 1 month, stable |
1.6.5.4 | -80°C, buffer containing 10 mM potassium phosphate at pH 6.5 10 mM 2-mercaptoethanol and 0.1 mM EDTA, several months, no loss of activity |
1.6.5.4 | 4°C, 4°C, in absence of dithiothreitol, complete loss of activity within 1 day |
1.6.5.4 | 4°C, pH 8, 30 d, almost complete loss of activity, residual activity up to 38% when stored in presence of 1-10 mM MgSO4 |