PerspectiveMolecular Biology

Versatility of Self-Cleaving Ribozymes

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Science  22 Sep 2006:
Vol. 313, Issue 5794, pp. 1745-1747
DOI: 10.1126/science.1133259

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Two studies expand our knowledge of RNA sequences that catalyze their own cleavage. One sheds light on their evolution, the other on the cleavage mechanism.