EC Number   |
Storage Stability |
|---|
    5.4.2.2 | -70°C, requires EDTA to restore activity after storage |
| 5.4.2.2 | -80°C, fast-frozen in LN2 and stored for 2 years without affecting the sample homogeneity |
| 5.4.2.2 | 0-4°C, 50% glycerol, 2-3 d, no loss of activity |
| 5.4.2.2 | 4-6°C, 0.05 M acetate buffer, pH 5.0, crystalline enzyme form, many months stable |
| 5.4.2.2 | 4°C, crude enzyme extract, 0.2 mM EDTA, 10% glycerol, pH 6.5, 3-4 weeks stable |
| 5.4.2.2 | 4°C, purified enzyme, 75% saturated ammonium sulfate, 0.2 mM EDTA, 10% glycerol, pH 6.5, 3 months stable |
| 5.4.2.2 | 4°C, saturated ammonium sulfate, 0.1 M Na2HPO4-HCl, pH 7.0, 0.1 mM EDTA, 1 mM Mg2+, 3 months stable |
