https://www.ncbi.nlm.nih.gov/Structure/pdb/4WCH
4WCH: Structure of Isolated D Chain of Gigant Hemoglobin from Glossoscolex paulistus
Isolated Chain D of Gigant Hemoglobin from Glossoscolex PaulistusOXYGEN MOLECULEPROTOPORPHYRIN IX CONTAINING FE
structureisolated