Table 4

Daptomycin MICs of mprF-null mutant and mprF-complemented strains

StrainGenotypeMIC (μg/ml)
CB5011DS0.5
MAR-1CB5011 ΔmprF::cat0.094
MAR-2MAR-1 + pMPRF-10.5
MAR-3MAR-1 + pMPRF-22
CB5012DR4
MAR-4CB5012 + ΔmprF::cat0.5
MAR-5MAR-4 + pMPRF-10.75
MAR-6MAR-4 + pMPRF-23
CB1631DS0.25
MAR-14CB1631 ΔmprF::cat0.064
MAR-15MAR-14 + pMPRF-10.5
MAR-16MAR-14 + pMPRF-32
CB1634DR4
MAR-17CB1634 ΔmprF::cat0.5
MAR-18MAR-17 + pMPRF-10.5
MAR-18MAR-17 + pMPRF-33