3USE:
reference: X-ray crystallographic and computational studies of the O2-tolerant [NiFe]-hydrogenase 1 from Escherichia coli., Volbeda A, Amara P, Darnault C, Mouesca JM, Parkin A, Roessler MM, Armstrong FA, Fontecilla-Camps JC, Proc Natl Acad Sci U S A. 2012 Apr 3;109(14):5305-10. Epub 2012 Mar 19. PMID: 22431599

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