. . . . . . . . "Iron (heme distal ligand)" . "64"^^ . . "64"^^ . . "A metal ion-binding site occurs in NX_P69892-1 at amino acids 64 - 64." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .