Table 1 Bacterial strains and plasmids used for this study
Strains and plasmids | Relevant features | Source |
|---|---|---|
Strains | ||
 Escherichia coli | ||
  MC1061 | Cloning host recA+ | MoBiTec |
Limosilactobacillus reuteri | ||
 KUB-AC5 | Probiotic lactic acid bacteria | Lab stock |
 pSIP411 + kat | KUB-AC5 carrying catalase gene in pSIP411 expression plasmid | This study |
 pSIP411 + sod | KUB-AC5 carrying superoxide dismutase gene in pSIP411 expression plasmid | This study |
Plasmids | ||
 pSIP411gusA | spp-based expression vector, PSIP401 derivative, gusA controlled by PsppQ (PorfX), sppKR expression driven by eryB read through, with SH71rep | |
 pSIP411 + kat | ery, pSIP401 derivative, Mn-catalase gene for L. reuteri, with SH71rep | This study |
 pSIP411 + sod | ery, pSIP401 derivative, Mn-superoxide dismutase gene for L. reuteri, with SH71rep | This study |