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PsAlg7A kinetic parameters on alginate, polymannuronic acid and polyguluronic acid. Values ± denotes the standard error.
| Substrate | Vmax (μM/s) | Km (mM) | Kcat (s−1) | Kcat/Km (mM−1 s−1) |
|---|---|---|---|---|
| Alginate | 0.49 ± 0.03 | 0.68 ± 0.12 | 0.66 ± 0.04 | 0.97 |
| polymannuronic acid | 2.5 ± 0.15 | 2.8 ± 0.41 | 3.4 ± 0.18 | 1.2 |
| polyguluronic acid | 1.9 ± 0.38 | 19 ± 5.4 | 2.1 ± 0.33 | 0.11 |
