Fig. 3
From: Electrochemically active bacteria sense electrode potentials for regulating catabolic pathways

Current generation from pyruvate by WT and mutant S. oneidensis strains. The maximum current densities at +0.5 V (HP), +0.2 V (MP), or 0 V (LP) are shown. Bars and error bars represent means and s.d., respectively (n = 3 biological replicates)