TABLE 1

Commercial strains used

StrainDescriptionSource
ATCC BAA-1705blaKPC-positive K. pneumoniae strainATCC
ATCC BAA-1706blaKPC-negative K. pneumoniae strainATCC
10-beta E. coliΔ(ara-leu)7697 araD139 fhuA ΔlacX74 galK16 galE15 e14-ϕ80dlacZΔM15 recA1 relA1 endA1 nupG rpsL (Strr) rph spoT1 Δ(mrr-hsdRMS-mcrBC) chemically competent cellsNEB