TABLE 2.
Growth rates of strains with and without the Pol IV overexpression plasmid
| Strain | Relevant genotypea | Growth rate (h−1) | SEb |
|---|---|---|---|
| FC722 | Wild type | 1.61 | 0.04 |
| PFG266 | Wild type/pdinB++ | 1.64 | 0.11 |
| PFG419 | rpoS::Cm | 1.30 | 0.09 |
| PFG420 | rpoS::Cm/pdinB++ | 1.35 | 0.09 |
| PFG947 | Δ(sbcDC) | 1.65 | 0.04 |
| PFG957 | Δ(sbcDC)/pdinB++ | 1.66 | 0.05 |
| PFG1022 | Δ(recB::Kn) | 1.46 | 0.04 |
| PFG1120 | Δ(recB::Kn)/pdinB++ | 1.62 | 0.05 |
| PFG988 | rpoS::Cm Δ(sbcDC) | 1.57 | 0.06 |
| PFG991 | rpoS::Cm Δ(sbcDC)/pdinB++ | 1.68 | 0.07 |
| PFG1024 | Δ(recB::Kn) Δ(sbcDC) | 1.36 | 0.05 |
| PFG1122 | Δ(recB::Kn) Δ(sbcDC)/pdinB++ | 0.92 | 0.06 |
| PFG1137 | Δ(recB::Kn) rpoS::Cm | 1.18 | 0.07 |
| PFG1138 | Δ(recB::Kn) rpoS::Cm/pdinB++ | 1.03 | 0.06 |
| PFG1156 | Δ(recB::Kn) rpoS::Cm Δ(sbcDC) | 1.12 | 0.05 |
| PFG1143 | Δ(recB::Kn) rpoS::Cm Δ(sbcDC)/pdinB++ | 0.87 | 0.04 |
a
The designation “++” indicates that the gene is present in multiple copies.
b
SE, standard error of the slope of the least-squared line of ln(OD600) versus hours.