Table 1. pH optima for MCO3.
| Substrate | pH optimuma |
| hydroquinone | 6.5–7.0 |
| catechol | 7.0 |
| dopa | 7.5 |
| dopamine | 7.5–8.0 |
| NADA | 7.5–8.0 |
| NBAD | 7.0 |
| ABTS | 6.0 |
a
The pH range tested was 3.0–8.0 in 0.5 unit increments.
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