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 eqg EBI. All alpha proteins Hemedependent peroxidases Hemedependent peroxidases Myeloperoxidaselike Prostaglandin synthase Prostaglandin synthase Small proteins Knottins small inhibitors toxins lectins EGF or Laminin EGFtype module Prostaglandin synthase EGFlike module EBI eqg November Prostaglandin synthase EGFlike module