EC Number   |
Storage Stability |
|---|
    2.7.1.6 | -20°C, 50% loss of activity after 1 months |
| 2.7.1.6 | -20°C, unstable in 0.01 M KH2PO4-K2HPO4, pH 7.2 buffer, 0.01 M MgCl2, 1 mM dithiothreitol, 0.2 mM ATP without glycerol |
| 2.7.1.6 | -30°C, stable for 2 months with only 5-10% loss of activity |
| 2.7.1.6 | -80°C, less than 20% loss of activity after 6 months |
| 2.7.1.6 | 0°C, galactokinase suspension in saturated (NH4)2SO4 retains at least 80% of its activity after 1 week |
| 2.7.1.6 | 4°C, 0.01 M KH2PO4-K2HPO4, pH 7.2 buffer, 0.01 M MgCl2, 1 mM dithiothreitol, about 40% loss of activity after 24 h |
| 2.7.1.6 | 4°C, 24 h, gradual loss of activity within 2 weeks |
| 2.7.1.6 | 4°C, 3.0 M ammonium sulfate, 10% loss of activity after 6 d |
| 2.7.1.6 | 4°C, potassium phosphate buffer, pH 7.5, more than 80% of the initial activity remains after 1 week |
