. . . . . . . . "Copper" . "2"^^ . . "2"^^ . . "A metal ion-binding site occurs in NX_P37840-2 at amino acids 2 - 2." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .