| Gene target | PNA concentration | |||
| 20 µM | 10 µM | 5 µM | 2.5 µM | |
| dnaG* | - | - | - | - |
| inhA | ++++ | ++++ | ++++ | ++++ |
| rpsL | ++++ | ++++ | ++++ | ++++ |
| gyrA | - | - | - | - |
| pncA | ++++ | - | - | - |
| polA | ++++ | - | - | - |
| rpoC | ++++ | - | - | - |