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RNA Ribozyme which cleaves substrate RNA without formation of a convalent bond

  • US 5,354,855 A
  • Filed: 02/28/1992
  • Issued: 10/11/1994
  • Est. Priority Date: 12/03/1986
  • Status: Expired due to Term
First Claim
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1. A purified enzymatic ribonucleic acid molecule having an endoribonuclease activity independent of any protein, said endoribonuclease activity acting on a nucleotide sequence defining a cleavage site in a separate RNA molecule and causing cleavage at said cleavage site by a transesterification reaction;

  • wherein said enzymatic ribonucleic acid molecule does not form a covalent bond with said separate RNA molecule during said cleavage.

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