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 xhj EBI. Alpha and beta proteins ab Alphalytic protease prodomainlike FeS cluster assembly FSCA domainlike NifU Cterminal domainlike Nitrogen fixation protein NifU homolog SE EBI xhj November Nitrogen fixation protein NifU homolog SE Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain