1CYQ:
reference: A novel endonuclease mechanism directly visualized for I-PpoI., Galburt EA, Chevalier B, Tang W, Jurica MS, Flick KE, Monnat RJ Jr, Stoddard BL, Nat Struct Biol 1999 Dec;6(12):1096-9. PMID: 10581547

This OCA Structure page
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