Electron flow in membranes.
D000818:Animals; D004579:Electron Transport; D005415:Flavins / Q000378:metabolism; D007425:Intracellular Membranes / Q000502:physiology*; D008928:Mitochondria / Q000502:physiology*; D008954:Models, Biological; D009243:NAD / Q000378:metabolism; D009995:Osmosis; D010944:Plants / Q000378:metabolism; D011522:Protons
D005415:Flavins; D011522:Protons; D009243:NAD