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.
Carbonic anhydrase CA. Ribbon diagram of human carbonic anhydrase II Zinc ion visible at center Created using PyMOL pymol org and GIMP From PDB entry rcsb org cgi pdbId CA CA Own File Carbonic anhydrase CA active site active site Lyases Metalloproteins
Page 2023 Free-images.com. All images are Public Domain