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    HighYield T7 AF488 RNA Labeling Kit

    貨號 RNT-101-AF488 售價(jià)(元) 5475
    規格 20T x 20 μl CAS號
    • 產(chǎn)品簡(jiǎn)介
    • 相關(guān)產(chǎn)品

    產(chǎn)品信息

    品牌

    貨號

    名稱(chēng)

    規格

    單價(jià)

    Jena Bioscience

    RNT-101-AF488

    HighYield T7 AF488 RNA Labeling Kit

    20reactions x 20 μl

    5475.00

    產(chǎn)品簡(jiǎn)介

    HighYield T7 AF488 RNA標記試劑盒設計用于通過(guò)體外轉錄隨機產(chǎn)生AF488修飾的RNA探針。這種探針?lè )浅_m合原位雜交和Northern Blot實(shí)驗。AF488(也稱(chēng)為Alexa Fluor?488)是一種親水性染料,與熒光素相比,其光穩定性更強。

    UTP-PEG5-AF488使用優(yōu)化的反應緩沖液和T7 RNA標記聚合酶混合物有效地并入RNA中,作為天然對應物UTP的替代物。35%UTP-PEG5-AF488替代通常會(huì )在反應和標記效率之間實(shí)現最佳平衡。然而,UTP-PEG5-AF488/UTP比值的單獨優(yōu)化可以通過(guò)單核苷酸格式輕松實(shí)現。由此產(chǎn)生的AF488修飾RNA探針隨后可以通過(guò)熒光光譜檢測。

    該試劑盒含有足夠的試劑,用于20個(gè)標記反應,每個(gè)反應20μl(35%UTP-PEG5-AF488替代物、2.5 mM ATP、GTP、CTP、0.2 mM UTP、0.1 mM UTP-PEG-5-AF488.)。

    培養30分鐘后,20μl反應產(chǎn)生約5-7μg RNA(1μg T7對照模板,1.4 kb RNA轉錄物)。然而,產(chǎn)量可能因模板而異(啟動(dòng)子設計、序列長(cháng)度、二級結構形成)。

    Content:
    HighYield T7 RNA Labeling Polymerase Mix
    2x 40 μl, incl. RNase inhibitor and 50 % glycerol (v/v)

    HighYield T7 Reaction Buffer
    1x 200 μl (10x), HEPES-based

    ATP - Solution
    1x 100 μl (100 mM)

    GTP - Solution
    1x 100 μl (100 mM)

    CTP - Solution
    1x 100 μl (100 mM)

    UTP - Solution
    1x 100 μl (100 mM)

    UTP-PEG5-AF488
    1x 10 μl (5 mM)

    T7 G-initiating control template (1.4 kbp)
    1x 10 μl (200 ng/μl), 1.4 kbp PCR fragment plus T7 class III phi6.5 promotor resulting in approx. 1400 nt RNA transcript

    PCR-grade water
    1x 1.2 ml

    DTT
    1x 100 μl (100 mM)

    To be provided by user
    T7 Promotor-containing DNA template
    RNA purification tools
    RNAse-free DNAse I (optional)

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