Purification of triple helix formation with immobilized oligonucleotide

Purification of triple helix formation with immobilized oligonucleotide

  • CN 100,591,776 C
  • Filed: 11/08/1995
  • Issued: 02/24/2010
  • Est. Priority Date: 12/16/1994
  • Status: Active Grant
First Claim
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1. the method for purifying circular double-stranded DNA, it is characterized in that it comprises at least one step purification step, wherein will contain the chromosorb of the solution of described DNA and other compositions by the covalent coupling oligonucleotide, this oligonucleotide can form triple helical by high purine or the high pyrimidine sequence that exists among hybridization and the described DNA.

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