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 vp EBI. All alpha proteins Spectrin repeatlike XseBlike XseBlike Exonuclease VII small subunit XseB EBI vp November Exonuclease VII small subunit XseB Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain