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Functional molecule and manufacturing method therefor

  • US 9,512,171 B2
  • Filed: 01/19/2011
  • Issued: 12/06/2016
  • Est. Priority Date: 03/28/2006
  • Status: Active Grant
First Claim
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1. A method for manufacturing a functional molecule, comprising:

  • taking a solution comprising functional molecule candidates wherein said functional molecule candidate is a modified nucleotide n-mer (n>

    =2) comprising a modified nucleoside having a substituent group, and wherein said functional molecule can be transformed into a nucleic acid when said substituent group is removed by alkali treatment;

    binding, to a resin, a specific substance having a cleavable linker which is a site that is cleavable under a specific condition to prepare a specific-substance-bound resin;

    treating said specific-substance-bound resin with said solution comprising said functional molecule candidates;

    cleaving said cleavable linker under said specific condition and selecting a functional molecule which has interacted specifically with said specific substance;

    removing said substituent group of said functional molecule by alkali treatment to produce a nucleic acid; and

    identifying said nucleic acid, thereby identifying said functional molecule wherein said functional molecule candidate is a modified nucleotide n-mer (n>

    =2) comprising a modified nucleoside having the substituent group attached to a nucleotide base.

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