This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Binding Site of Succinate. en SdhA provides the binding site for the oxidation of succinate The side chains Thr His and Arg stabilize the molecule while FAD oxidizes and carries the electrons to the first of the ironsulfur clusters FeS The side chains are shown in gray with the nitrogens in blue and oxygens in red The succinate molecule