The weak, fluctuating, dipole moment of membrane-bound hydrogenase from Aquifex aeolicus accounts for its adaptability to charged electrodes.
Oteri, F., Ciaccafava, A., Poulpiquet, A. de, Baaden, M., Lojou, E., & Sacquin-Mora, S. (2014).
Phys. Chem. Chem. Phys., 16(23), 11318–11322. Read the paper