EC Number |
Storage Stability |
---|
1.13.11.9 | -20°C, stable for at least several weeks, enzyme in crude extract |
1.13.11.9 | -40°C, 3 months, 20% loss of activity |
1.13.11.9 | 0°C, 20 mM sodium phosphate, pH 7.5, half-life: 2-3 days, addition of dithiothreitol extends half-life to about 2 weeks |
1.13.11.9 | 4°C, purified recombinant enzyme, 20 mM HEPES pH 7.5, 0.1 M NaCl, and 2 mM DTT, maintains its activity for several days |
1.13.11.9 | 4°C, several days, enzyme in crude extract |