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 gzs EBI. Alpha and beta proteins or alpha or betaHydrolases alpha or betaHydrolases IroElike Enterobactin and salmochelin hydrolase IroE EBI gzs June Enterobactin and salmochelin hydrolase IroE Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain