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 as EBI. All alpha proteins Hemedependent peroxidases Hemedependent peroxidases CCPlike Cytochrome peroxidase CCP EBI as November Cytochrome peroxidase CCP Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain