1NXI:
reference: Solution structure of Vibrio cholerae protein VC0424: a variation of the ferredoxin-like fold., Ramelot TA, Ni S, Goldsmith-Fischman S, Cort JR, Honig B, Kennedy MA, Protein Sci 2003 Jul;12(7):1556-61. PMID: 12824501

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