. . . . . . . . "Iron (heme axial ligand)" . "155"^^ . . "155"^^ . . "A metal ion-binding site occurs in NX_Q8WY91-2 at amino acids 155 - 155." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .