TABLE 2.
Activities of the qsc102, qsc117, phzA, and qsc102 8A-13T promoters in P. aeruginosa quorum-sensing mutants
| Strain (relevant genotype or acyl-HSL[s] added) | β-Galactosidase activitya ± SEM (% parent) of:
|
|||
|---|---|---|---|---|
| qsc102 | qsc117 | phzA | qsc102 8A-13T | |
| PAO1 (wild type) | 94 ± 8 | 1,479 ± 59 | 1,210 ± 50 | 862 ± 82 |
| PAO-R1 (ΔlasR) | 9 ± 3 (10) | 54 ± 10 (4) | 12 ± 3 (1) | 19 ± 4 (2) |
| PDO111 (ΔrhlR) | 117 ± 3 (124) | 163 ± 16 (11) | 61 ± 6 (5) | 164 ± 15 (19) |
| PAO-JP3 (ΔlasR ΔrhlR) | 7 ± 1 (7) | 63 ± 9 (4) | <1 (<1) | 19 ± 8 (2) |
| PAO-MW1 (Δlas1 Δrhl1) | 4 ± 1 | 63 ± 14 | 15 ± 2 | 5 ± 1 |
| PAO-MW1 (3OC12-HSL) | 81 ± 3 | 329 ± 15 | 278 ± 13 | 146 ± 17 |
| PAO-MW1 (3OC12-HSL + C4-HSL) | 68 ± 2 | 1,360 ± 23 | 632 ± 14 | 592 ± 37 |
a
Expressed as Miller units.