Table 1 Bacterial strains and plasmids used in this study
Strains | Relevant characteristics | Sources |
|---|---|---|
C50336 | Wild-type S. enteritidis | This study |
ΔcheV::cat | a first recombination strain | This study |
ΔcheV | a second recombination strain | This study |
ΔcheV + cheV | ΔcheV-complemented strain | This study |
Plasmids | Characteristics | Sources |
pKD3 | FRT-Cm-FRT cassette (CbR CmR) | invitrigen |
pKD46 | Apr, containing the Red recombinase of λ phage | invitrigen |
pCP20 | FLP recombinase, temperature sensitive replication (AMR) | invitrigen |