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Inactivation of HQDO by iron(II) modifying substances
| Inactivation substance | Substance concn (mM) | % activity after incubation at 30°C | SD (%) |
|---|---|---|---|
| ortho-phenanthroline | 1 | 1%a | 0.4 |
| 0.1 | 22%a | 1.0 | |
| 2,2'-dipyridyl | 1 | 23%a | 2.9 |
| 0.1 | 59%a | 4.5 | |
| hydrogen peroxide | 0.1 | 3%b | 0.1 |
a Incubation time 15 min
b Incubation time 1 min
