for references in articles please use BRENDA:EC1.3.99.13
A flavoprotein (FAD); forms with another flavoprotein (’electron-transferring flavoprotein’) and EC 1.5.5.1 a system reducing ubiquinone and other acceptors. Not identical with EC 1.3.8.1 (butyryl-CoA dehydrogenase), EC 1.3.99.3 (acyl-CoA dehydrogenase), EC 1.3.99.10 (isovaleryl-CoA dehydrogenase) or EC 1.3.99.12 (2-methylacyl-CoA dehydrogenase).