申请人:PE Corporation
公开号:US06221604B1
公开(公告)日:2001-04-24
The invention provides compositions electron-deficient nitrogen heterocycle-substituted fluorescein dyes and methods in which the dyes are conjugated to substrates and used as detection labels in molecular biology experiments. The electron-deficient nitrogen heterocycles include pyridine, quinoline, pyrazine, and the like. Substrates include polynucleotides, nucleosides, nucleotides, peptides, proteins, carbohydrates, and ligands.
这项发明提供了含有电子亏缺氮杂环取代基的荧光素染料组合物,以及将这些染料与基质结合并用作分子生物学实验中的检测标记的方法。电子亏缺氮杂环包括吡啶、喹啉、吡嗪等。基质包括多核苷酸、核苷、核苷酸、肽、蛋白质、碳水化合物和配体。