Reaction catalyzed by medium-chain acyl-CoA dehydrogenase (1.3.8.7)
+
+
=
+
4-oxaoctanoyl-CoA
+
phenazine methosulfate
+
2,6-dichlorophenolindophenol
=
4-thia-trans-2-octenoyl-CoA
+
reduced 2,6-dichlorophenolindophenol