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. 2015 Nov 17;59(12):7489–7496. doi: 10.1128/AAC.01216-15

TABLE 2.

MICs of polymyxin B and fluorescent probes against polymyxin-susceptible Gram-negative strains

Bacterial species and strain MIC (μg/ml)
Polymyxin B MIPS-9541 MIPS-9542 MIPS-9543 MIPS-9544
P. aeruginosa
    ATCC 27853 1 4 2 2 1
    FADDI-PA022 1 4 2 2 2
    FADDI-PA025 1 4 2 4 4
K. pneumoniae
    ATCC 13883 1 8 2 2 2
    FADDI-KP032 <0.125 8 NDa 1 1
A. baumannii
    ATCC 19606 1 4 4 2 4
    ATCC 17978 1 4 1 2 4
    FADDI-AB034 0.5 8 2 2 2
a

ND, not determined.