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:
PDB ps EBI. Alpha and beta proteins or TIM beta or alphabarrel FMNlinked oxidoreductases FMNlinked oxidoreductases dienoylCoA reductase Nterminal domain Alpha and beta proteins or FAD or NAD binding domain FAD or NAD binding domain Cterminal domain of adrenodoxin reductaselike dienoylCoA reductase Cterminal domain Alpha and beta