3PQB:
reference: The Crystal Structure and Mechanism of an Unusual Oxidoreductase, GilR, Involved in Gilvocarcin V Biosynthesis., Noinaj N, Bosserman MA, Schickli MA, Piszczek G, Kharel MK, Pahari P, Buchanan SK, Rohr J, J Biol Chem. 2011 Jul 1;286(26):23533-43. Epub 2011 May 10. PMID: 21561854

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