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.
Carboxypeptidase A. This is structure of Carboxypeptidase from bovine pancreas Created using the data from Protein Data Bank PDB CPX and rendered using Pymol Lijealso Proteins
Page 2023 Free-images.com. All images are Public Domain