EC Number   |
Storage Stability |
|---|
   2.3.1.5 | -20°C, 50% glycerol |
| 2.3.1.5 | -20°C, at least 2 years in the presence of 10% glycerol v/v |
| 2.3.1.5 | -60°C, 60-80% loss of activity after 3 weeks |
| 2.3.1.5 | -60°C, at least 3 weeks in the presence of 2-mercaptoethanol, thioglycolate or cysteine |
| 2.3.1.5 | -70°C, frozen at neutral pH in liquid nitrogen, no loss of activity over a long-time range |
| 2.3.1.5 | -70°C, stable for several months |
| 2.3.1.5 | 4°C, 2 months, no apparent degradation of the enzyme, no change in activity |
| 2.3.1.5 | 4°C, 20% loss of activity within 4 days in the presence of 1 mM EDTA |
| 2.3.1.5 | 4°C, purified recombinant enzyme in 50 mM sodium phosphate, pH 7.0, 0.15 M NaCl, and 7.5 mM 2-mercaptoethanol, 2 weeks, stable |
| 2.3.1.5 | 4°C, several days in various buffer systems at pH 6.0-8.5 |
