1GAO:
reference: Azotobacter vinelandii ferredoxin I: a sequence and structure comparison approach to alteration of [4Fe-4S]2+/+ reduction potential., Chen K, Jung YS, Bonagura CA, Tilley GJ, Prasad GS, Sridhar V, Armstrong FA, Stout CD, Burgess BK, J Biol Chem 2002 Feb 15;277(7):5603-10. Epub 2001 Nov 09. PMID: 11704670

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