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 rcw EBI. All alpha proteins Domain of poly ADPribose polymerase Domain of poly ADPribose polymerase Domain of poly ADPribose polymerase Domain of poly ADPribose polymerase Alpha and beta proteins ab ADPribosylation ADPribosylation Poly ADPribose polymerase Cterminal domain Poly ADPribose polymerase Cterminal domain EBI rcw June