50136437CFF0C27B3047B180D39C608FB74AE7288B63D47836F3B2DC6CE8BB81068A8CCFB4EEAC7F778092B7FC742582

Iron (heme axial ligand)

Source:http://purl.uniprot.org/SHA-384/50136437CFF0C27B3047B180D39C608FB74AE7288B63D47836F3B2DC6CE8BB81068A8CCFB4EEAC7F778092B7FC742582