Figure 3From: The TonB system in Aeromonas hydrophila NJ-35 is essential for MacA2B2 efflux pump-mediated macrolide resistanceInfluence of iron on macrolide resistance of the WT and ΔtonB123 mutant. The MICs were determined in MH broth containing 36 μM FeCl3 (iron-supplemented) or 150 μM DIP (iron-limited). The data represent three independent biological replicates.Back to article page