title: Tunnelling of electrons in biological processes.
mesh_terms: D002736:Chloroplasts; D004579:Electron Transport; D046911:Macromolecular Substances; D008564:Membrane Potentials; D008566:Membranes; D008928:Mitochondria; D008954:Models, Biological; D010085:Oxidative Phosphorylation; D012063:Relaxation
chemical_list: D046911:Macromolecular Substances