. . . . . . . . "Iron-sulfur 2 (4Fe-4S); via pros nitrogen" . "67"^^ . . "67"^^ . . "A metal ion-binding site occurs in NX_P28331-4 at amino acids 67 - 67." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .