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 EBI. All beta proteins OBfold MOPlike ABCtransporter additional domain Sulfate or molybdate ABC transporter ATPbinding protein Alpha and beta proteins or Ploop containing nucleoside triphosphate hydrolases Ploop containing nucleoside triphosphate hydrolases ABC transporter ATPase domainlike Sulfate or molybdate ABC transporter