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 au EBI. All beta proteins OBfold Inorganic pyrophosphatase Inorganic pyrophosphatase Inorganic pyrophosphatase EBI au November Inorganic pyrophosphatase Protein structures from PDB Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain