TABLE 4.
Ki values of inhibitors as probes of nucleotide selectivity
| Enzyme |
Ki value (μM) for: |
|
|---|---|---|
| AMPPNP | GMPPNP | |
| APH(3′)-IIIa | 14.2 ± 1.0 | No inhibition |
| APH(2″)-Ib | 263.0 ± 55.0 | 19.3 ± 4.0 |
| MPHa | No inhibition | 19.4 ± 1.4 |
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