1FIU:
reference: Structure of the tetrameric restriction endonuclease NgoMIV in complex with cleaved DNA., Deibert M, Grazulis S, Sasnauskas G, Siksnys V, Huber R, Nat Struct Biol 2000 Sep;7(9):792-9. PMID: 10966652

This OCA Structure page
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