| Enzyme | Class | % Inhibition of penicillinase | |||||
| dHLT (mg/ml) | SQT (mg/ml) | BYT (mg/ml) | |||||
| 30 | 3 | 30 | 3 | 30 | 3 | ||
| H. influenza I -105 | * | 83.5 ± 11.3** | 3.9 ± 1.6 | 94.7 ± 5.7 | 1.5 ± 1.4 | 20.1 ± 3.2 | - |
| H. influenza I -147 | * | 24.9 ± 5.4 | -*** | 57.7 ± 7.4 | - | - | - |
| E. coil ML4901/Rms212 | Type I | 30 ± 12 | 11 ± 6 | 107 ± 9 | 13 ± 3 | 29 ± 8 | 11 ± 4 |
| E. coil ML4901/Rms213 | Type II | 85 ± 7 | - | 100 ± 24 | 31 ± 10 | 104 ± 8 | - |
| E. coil ML4901/Rte16 | Type III | 73 ± 9 | 5 ± 3 | 97 ± 27 | 34 ± 9 | 100 ± 9 | 4 ± 3 |
| E. coil ML4901/Rms149 | Type IV | 40 ± 9 | - | 94 ± 32 | - | 59 ± 13 | - |
| P. aeruginosa PAO2142RPr/Pmg26 | * | 104 ± 3 | 13 ± 3 | 103 ± 12 | 47 ± 5 | 103 ± 18 | 5 ± 4 |