EC Number   |
Storage Stability |
|---|
    1.13.11.52 | -20°C, losing 70% activity after 24 h, addition of 5 mg/ml bovine serum albumin maintains 80% activity after 5 days |
| 1.13.11.52 | -70°C, stable for at least 2 months |
| 1.13.11.52 | -75°C |
| 1.13.11.52 | -9°C, pH 7, stable in 0.1 M phosphate buffer with Trp and DTT, for at least 2 weeks |
| 1.13.11.52 | 0°C, under anaerobic conditions in presence of tryptophan, stable for several days |
| 1.13.11.52 | 4°C, 7-10 d, about 50% loss of activity |
| 1.13.11.52 | 5°C, 48 h, 23% loss of activity |
| 1.13.11.52 | pH 7.0, anaerobically stored in 0.1 M potassium phosphate buffer containing L-Trp, quite stable |
