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Biofilm eradication effects of colistin combined with PFK-158 on colistin-resistant GNB. (A) P. aeruginosa; (B) A. baumannii; (C) E. coli; (D) K. pneumoniae. (determined by a two-sample t-test). The results are shown as the mean and standard deviation of three independent experiments.
Abbreviations: ns, not significant; GNB, Gram-negative bacteria.
