Geobacter sulfurreducens is a gram-negative metal- and sulphur-reducing proteobacterium. It is rod-shaped, aerotolerant anaerobe, non-fermentative, has flagellum and type four pili, and is closely related to Geobacter metallireducens. From Wikipedia
Protein nanowires from an electricity-producing bacterium enable a lab device that mirrors neuronal signals at roughly 0.1 volts.
