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| Parameter | UXT1 | UXT2 | UXT3 |
|---|---|---|---|
| Km (μM) | 39 (3) | 40 (4) | 58 (9) |
| Vmax (nM s−1) | 16 (0) | 13 (0) | 4 (0) |
| Kcat (s−1) | 3.6 | 10.3 | 11.7 |
For each UXT, 20 data points with varying substrate concentrations (0.5 to 400 μM) were acquired. Standard errors are in parentheses.
