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Table 1 Strains and plasmids used in this study

From: Enhanced acid-stress tolerance in Lactococcus lactis NZ9000 by overexpression of ABC transporters

Strains or plasmids Relevant propertya Reference or source
Strains   
 L. lactis ssp. cremoris NZ9000 MG1363 pepN::nisRK [45]
 L. lactis (Vector) L. lactis containing pNZ8148/Vector, Cmr [25]
 L. lactis (RbsA) L. lactis containing pNZ8148/RbsA, Cmr This study
 L. lactis (RbsB) L. lactis containing pNZ8148/RbsB, Cmr This study
 L. lactis (MsmK) L. lactis containing pNZ8148/MsmK, Cmr This study
 L. lactis (DppA) L. lactis containing pNZ8148/DppA, Cmr This study
 E. coli MC1061 araD139, Δ(ara, leu)7697, ΔlacX74, galU-, galK-, hsr-, hsm+, strA [46]
Plasmids   
 pNZ8148 Cmr; inducible expression vector with nisA promoter [47]
 pNZ8148/RbsA Cmr; pNZ8148 derivative containing a rbsA gene This study
 pNZ8148/RbsB Cmr; pNZ8148 derivative containing a rbsB gene This study
 pNZ8148/MsmK Cmr; pNZ8148 derivative containing a msmK gene This study
 pNZ8148/DppA Cmr; pNZ8148 derivative containing an dppA gene This study
  1. aCmr, chloramphenicol resistant