2V2K:
reference: The crystal structure of FdxA, a 7Fe ferredoxin from Mycobacterium smegmatis., Ricagno S, de Rosa M, Aliverti A, Zanetti G, Bolognesi M, Biochem Biophys Res Commun. 2007 Aug 17;360(1):97-102. Epub 2007 Jun 12. PMID: 17577575

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