. . . . . . . . "Iron (heme axial ligand)" . "525"^^ . . "525"^^ . . "A metal ion-binding site occurs in NX_P24557-3 at amino acids 525 - 525." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .