Process for detecting polymorphisms on the basis of nucleotide
differences
    1.
    发明授权
    Process for detecting polymorphisms on the basis of nucleotide differences 失效
    基于核苷酸差异检测多态性的方法

    公开(公告)号:US5126239A

    公开(公告)日:1992-06-30

    申请号:US494258

    申请日:1990-03-14

    IPC分类号: C12N15/09 C12Q1/68

    CPC分类号: C12Q1/6858 Y10T436/143333

    摘要: A process is provided for detecting polymorphisms on the basis of nucleotide differences in random segments of the nucleic acid by performing a primer extension reaction on the nucleic acids and comparing the extension reaction products. The random nucleic acid segment can be amplified by first dissociating the extension product from the template and contacting the dissociated extension product with a primer under conditions such that an amplification extension product is synthesized using the dissociated extension product as a template. Differences in the extension product are useful as markers in constructing genetic maps and as markers to distinguish or identify individuals.

    摘要翻译: 提供了通过对核酸进行引物延伸反应并比较延伸反应产物来检测基于核酸随机区段的核苷酸差异的多态性的方法。 可以通过首先将延伸产物从模板中解离并使解离的延伸产物与引物接触并在使用解离的延伸产物作为模板合成扩增产物的条件下扩增随机核酸片段。 扩展产物的差异可用作构建遗传图谱的标记和用于区分或识别个体的标记。