Geobacter sulfurreducens is a gram-negative metal and sulphur-reducing proteobacterium. It is rod-shaped, aerotolerantLin, W. C., Coppi, M. V., & Lovley, D. R. (2004). Geobacter sulfurreducens Can Grow with Oxygen as a Terminal Electron Acceptor. Applied and Environmental Microbiology, 70(4), 2525–2528. https://doi.org/10.1128/AEM.70.4.2525-2528.2004
