EC Number   |
Storage Stability |
|---|
    2.1.1.45 | -20°C, 40% glycerol, stable over 2 months, 50% loss of activity by 24 h storage without glycerol |
| 2.1.1.45 | -20°C, activity remains unchanged after 1 month |
| 2.1.1.45 | -20°C, after 5 months less than 25% activity is lost |
| 2.1.1.45 | -20°C, can be stored in 10% glycerol, 0.05 M Tris-HCl, pH7.4 and 10 mM 2-mercaptoethanol for 30 days with a loss of approximately 50% activity |
| 2.1.1.45 | -20°C, enzyme can be stored frozen for several months without significant loss of activity |
| 2.1.1.45 | -20°C, in presence of 0.1% Triton X-100 and 10% glycerol, no loss of activity when stored in lysis buffer for several weeks |
| 2.1.1.45 | -20°C, occasionally loses activity |
| 2.1.1.45 | -20°C, pH 6.0, stable over a period of 1 month |
| 2.1.1.45 | -20°C, purified recombinant protein, stable at pH 6.0 over a period of 1 month |
| 2.1.1.45 | -20°C, sulfate-precipitated enzyme in 0.1 M potassium phosphate, 0.01 M dithiothreitol, pH 7.1can be kept at least 4 months with only 25% loss of activity |
