W.G.Scott, J.T.Finch, A.Klug, "The Crystal Structure of an All-RNA Hammerhead Ribozyme: A Proposed Mechanism for RNA Catalytic Cleavage," Cell 81, 991 (1995).

5'-GUGGUCUGAUGAGGCC-3'
5'-GGCCGAAACUCGUAAGAGUCACCAC-3'

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