| [PNPP] (M) | Reaction rate (nmol/min/mg) |
| 5.00e-5 | 1.60 |
| 1.00e-4 | 3.20 |
| 2.00e-4 | 5.50 |
| 3.00e-4 | 8.40 |
| 5.00e-4 | 13.50 |
| 7.00e-4 | 16.60 |
| 1.00e-3 | 19.00 |
| 2.00e-3 | 29.00 |
| 3.00e-3 | 36.00 |
| 5.00e-3 | 43.00 |
| 7.00e-3 | 43.50 |
| 1.00e-2 | 45.70 |
| 1.50e-2 | 47.00 |
| 2.00e-2 | 48.00 |