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TcUP apparent steady-state kinetic parameters.
| Varying substrate | kcat (s−1) | KM (μM) | kcat/KM (M−1 s−1) |
|---|---|---|---|
| Uridine | 12±1 | 21±2 | 5.7×105 |
| Phosphate | 298±23 | 4.0×104 | |
| 2′-deoxyuridine | 15±1 | 32±4 | 4.7×105 |
| Phosphate | 385±41 | 3.9×104 | |
| Uridine | 6±1 | 20±2 | 3.0×105 |
| Arsenate | 183±17 | 3.3×104 |
