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.
PDB lfg EBI. Alpha and beta proteins or Periplasmic binding proteinlike II Periplasmic binding proteinlike II Transferrin Lactoferrin EBI lfg November Lactoferrin Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain