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 vme EBI. Alpha and beta proteins or Flavodoxinlike Flavoproteins Flavodoxinrelated ROOlike flavoprotein TM Cterminal domain Alpha and beta proteins ab Metallohydrolase or oxidoreductase Metallohydrolase or oxidoreductase ROO Nterminal domainlike ROOlike flavoprotein TM Nterminal domain EBI vme November ROOlike flavoprotein