3RI6:
reference: A novel mechanism of sulfur transfer catalyzed by O-acetylhomoserine sulfhydrylase in the methionine-biosynthetic pathway of Wolinella succinogenes., Tran TH, Krishnamoorthy K, Begley TP, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2011 Oct;67(Pt 10):831-8. Epub 2011, Sep 8. PMID: 21931214

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