Probes labeled with energy transfer couples dyes exemplified with DNA
fragment analysis
    14.
    发明授权
    Probes labeled with energy transfer couples dyes exemplified with DNA fragment analysis 失效
    用能量转移偶联染料标记的探针用DNA片段分析示例

    公开(公告)号:US5869255A

    公开(公告)日:1999-02-09

    申请号:US790813

    申请日:1997-01-30

    IPC分类号: C12Q1/68 G01N33/542

    摘要: Compositions are provided comprising sets of fluorescent labeled oligonucleotides carrying pairs of donor and acceptor dye molecules, designed for efficient excitation of the donors at a single wavelength and emission from the acceptor in each of the pairs at different wavelengths. The different molecules having different donor-acceptor pairs can be modified to have substantially the same mobility and enhanced emission intensities under separation conditions, by varying the distance between the donor and acceptor in a given pair. Particularly, the fluorescent compositions find use as labels in analyzing double stranded and single stranded nucleic acid fragments using capillary electrophoresis.

    摘要翻译: 提供的组合物包括携带供体和受体染料分子对的荧光标记寡核苷酸组,设计用于在单个波长下有效激发供体,并以不同波长的每对中的受体发射。 具有不同供体 - 受体对的不同分子可以通过改变在给定对中的供体和受体之间的距离而在分离条件下具有基本上相同的迁移率和增强的发射强度。 特别地,荧光组合物用于使用毛细管电泳分析双链和单链核酸片段的标签。