. . . . . . . . "Divalent metal cation" . "245"^^ . . "245"^^ . . "A metal ion-binding site occurs in NX_Q6W3E5-2 at amino acids 245 - 245." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .