. . . . . . . . "Iron-sulfur 2 (4Fe-4S-substrate)" . "228"^^ . . "228"^^ . . "A metal ion-binding site occurs in NX_Q9NZB8-4 at amino acids 228 - 228." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .