Nucleic acid affinity columns
    4.
    发明申请
    Nucleic acid affinity columns 审中-公开
    核酸亲和柱

    公开(公告)号:US20060204991A1

    公开(公告)日:2006-09-14

    申请号:US11360146

    申请日:2006-02-22

    IPC分类号: C12Q1/68 C12P19/34

    摘要: This invention provides nucleic acid affinity matrices that bear a large number of different nucleic acid affinity ligands allowing the simultaneous selection and removal of a large number of preselected nucleic acids from the sample Methods of producing such affinity matrices are also provided In general the methods involve the steps of a) providing a nucleic acid amplification template array comprising a surface to which are attached at least 50 oligonucleotides having different nucleic acid sequences, and wherein each different oligonucleotide is localized in a predetermined region of said surface, the density of said oligonucleotides is greater than about 60 different oligonucleotides per 1 cm2, and all of said different oligonucleotides have an identical terminal 3′ nucleic acid sequence and an identical terminal 5′ nucleic acid sequence b) amplifying said multiplicity of oligonucleotides to provide a pool of amplified nucleic acids, and c) attaching the pool of nucleic acids to a solid support

    摘要翻译: 本发明提供了携带大量不同核酸亲和配体的核酸亲和基质,允许从样品中同时选择和除去大量预选择的核酸。还提供了产生这种亲和基质的方法一般来说,该方法涉及 步骤a)提供核酸扩增模板阵列,其包含与至少50个具有不同核酸序列的寡核苷酸连接的表面,并且其中每个不同的寡核苷酸定位在所述表面的预定区域中,所述寡核苷酸的密度较大 每1cm 2超过约60个不同的寡核苷酸,并且所有所述不同的寡核苷酸具有相同的末端3'核酸序列和相同的末端5'核酸序列b)扩增所述多重寡核苷酸以提供 一组扩增的核酸,以及c)附着核酸池 酸固体支持物