TABLE 4

Recovery of colistin susceptibility after deletion of different eptA isoforms

StrainColistin MIC (μg/ml)a
Wild typeΔeptA-1ΔeptA-1/ΔeptA-2ΔeptA-1/ΔeptA-2/ΔeptA-3
BV1891280.5
BV946464161
  • a Susceptibility breakpoint, 2 μg/ml. Susceptible, italics; resistant, bold.