Cable bacteria are centimeter-long filamentous microbes that conduct electrons via internal wires, thus coupling sulfide oxidation between sediment layers. Here, Bjerg et al. show that the anoxic part of oxygen-respiring cable bacteria attracts swarms of other bacteria, which appear to transfer electrons to cable bacteria via soluble metabolites.
- Jesper J. Bjerg
- Jamie J. M. Lustermans
- Andreas Schramm