TABLE 3

MICs for AG100AΩ (ΔlacY) expressing plasmid-borne adeABC and adeIJK with different concentrations of IPTGa

AntibioticMIC (μg/ml) for AG100AΩ (ΔlacY) expressing the following plasmid with IPTG at the indicated concn (μM):
pKY9790pKY-adeABCpKY-adeAB, 10pKY-adeIJKpKY-adeIJ, 5
01020010200510
Oxacillin2225020020021004008001
Cloxacillin4445010010042004008002
Nitrocefin22215.662.5125462.51252502
Ethidium bromide202020200400400NDb100200200ND
  • a The MICs of E. coli AG100AΩ (ΔlacY) containing plasmid-borne adeABC and adeIJK with different concentrations of IPTG in the growth medium were determined as described in Materials and Methods.

  • b ND, not done.