TABLE 1.
Bacterial strains and plasmids
| Strain or plasmid | Genotype | Source or reference |
|---|---|---|
| Y. pseudotuberculosis | ||
| YPIIIpYV | Wild type | Stanley Falkow |
| MT2294 | dam::Kn + pTP166-Cm | 15 |
| MT2365 | ΔyopE (in-frame deletion) | This work |
| MT2366 | Dgr;yopE dam::Kn + pTP166-Cm | This work |
| Plasmid pTP166-Cm | E. coli dam under tac promoter control; chloramphenicol-resistant derivative of pTP166 | 15,19 |