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Method for the directional cloning of DNA

  • US 5,523,221 A
  • Filed: 06/16/1993
  • Issued: 06/04/1996
  • Est. Priority Date: 06/16/1993
  • Status: Expired due to Term
First Claim
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1. A method for directionally cloning an insert DNA sequence into a target DNA sequence comprising:

  • generating a monophosphorylated target DNA sequence;

    generating a monophosphorylated insert DNA sequence; and

    combining said insert DNA sequence with said target sequence, wherein said insert sequence can ligate in only one orientation with respect to said target sequence.

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