Table 1.
Bacterial strains and plasmids used in this study
| Bacterial strain or plasmid | Description or relevant characteristica | Source or reference |
|---|---|---|
| Bacterial strains | ||
| 14028s | Wild type | ATCC |
| HA420 | 14028s; spontaneous Nalr | 31 |
| ΔphoP mutant | ΔphoP::kan; Kanr | 26 |
| ΔphoQ mutant | ΔphoQ::kan; Kanr | 26 |
| ΔSTM3602 mutant | ΔSTM3602::kan; Kanr | 26 |
| ΔSTM3846 mutant | ΔSTM3846::kan; Kanr | 26 |
| ΔSTM4206 mutant | ΔSTM4206::kan; Kanr | 26 |
| HA697 | ΔphoN::strep; Strr | Yang et al., unpublished |
| HA1501 | HA420 ΔphoQ::kan; Nalr Kanr | This study |
| HA1473 | HA420 ΔSTM3602::kan; Nalr Kanr | This study |
| HA1444 | HA420 ΔSTM3846::kan; Nalr Kanr | This study |
| HA1482 | HA420 ΔSTM4206::kan; Nalr Kanr | This study |
| HA1474 | HA1473 carrying pSTM3602 | This study |
| HA1446 | HA1444 carrying pSTM3846 | This study |
| Plasmids | ||
| pWSK29 | Cloning vector; Ampr | 28 |
| pSTM3602 | pWSK29::STM3602; Ampr | This study |
| pSTM3846 | pWSK29::STM3846; Ampr | This study |
a
Nalr, nalidixic acid resistant; Kanr, kanamycin resistant; Strr, streptomycin resistant; Ampr, ampicillin resistant.