EC Number   |
Storage Stability |
|---|
    1.17.1.4 | -20°C, 24 h, activity of both xanthine oxidase and xanthine oxidase plus dehydrogenase is lower in liver extracts with the combined presence of adenine and dithiotreitol/phenylmethylsulfonyl fluoride |
| 1.17.1.4 | -20°C, pH 8.6, 3 days |
| 1.17.1.4 | -70°C, 0.1 M sodium diphosphate, 0.3 mM EDTA, pH 7.5, 1 mM salicylate, 2.5 mM DTT, 3 months |
| 1.17.1.4 | -70°C, 6 months |
| 1.17.1.4 | -80°C, 6 months |
| 1.17.1.4 | 1°C, 1 mM DTT in conjunction with 0.1 M ammonium sulfate, 60-70% retaining activity after 8-12 days |
| 1.17.1.4 | 4°C, 1 week |
| 1.17.1.4 | 4°C, 25 mM Tris-boric acid, pH 8.5, 2.5 mM EDTA, 2 mM 2-mercaptoethanol, 0.2 mM sodium molybdate, one year |
