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Salicylate synthesis and enterobactin production (CAS agar) of strain E. coli BL21(DE3) and E. coli entC mutant PBB7(pGP1-2) carrying different plasmids
| Strain | Plasmid | Salicylate concn (mean ± SD) (μM)a | CAS phenotype |
|---|---|---|---|
| BL21 (DE3) | pT7-5 | 0 | + |
| pPmsB | 114 ± 24 | NDb | |
| pTIrp9 | 439 ± 81 | ND | |
| PBB7(pGP1-2) | pT7-5 | 0 | − |
| pE3 | 34 ± 7 | ND | |
| pPmsC | ND | + | |
| pUCEntC | ND | + | |
| pTIrp9 | 57 ± 13 | − |
Results are means for three experiments.
ND, not determined.
