Fumarate is a terminal electron acceptor in the mammalian electron transport chain.
Spinelli JB, Rosen PC, Sprenger HG, Puszynska AM, Mann JL, Roessler JM, Cangelosi AL, Henne A, Condon KJ, Zhang T, Kunchok T, Lewis CA, Chandel NS, Sabatini DM. Fumarate is a terminal electron acceptor in the mammalian electron transport chain. Science. 2021 Dec 03; 374(6572):1227-1237.