https://www.ncbi.nlm.nih.gov/Structure/pdb/3GKV
3GKV: X-ray structure of an intermediate along the oxidation pathway of Trematomus bernacchii...
Hemoglobin subunit alphaHemoglobin subunit betaCARBON MONOXIDEPROTOPORPHYRIN IX CONTAINING FE
https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=40690
Taxonomy browser Taxonomy Browser (Trematomus bernacchii)
THE NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.
taxonomy browser