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Product details
名称
RNase抑制剂(RNasin)
货号
R292575-1ml
包装规格
1ml
浓度
40U/μl
产品介绍
本制品是经过大肠杆菌表达的重组蛋白,与RNase A形成 1:1 复合体,对RNase表现高度的非竞争性抑制,本品属蛋白质性质,与其它竞争性抑制剂(核酸类、无机磷酸类)不同,可以很容易地通过苯酚处理将其从反应体系中除去。 产品内容 RNase Inhibitor(RNasin)(40U/μl) 纯度 1)300U的RNasin和1μg的λDNA-Hind III分解物在37℃下反应1小时,DNA的电泳谱带不发生变化。 2)300U的RNasin和 1μg的Closed circμlar(RFI)pBR322 DNA 在37℃下反应1小时,DNA的电泳谱带不发生变化。 3)100U的RNasin和 1μg的16S,23S rRNA在37℃下反应1小时,RNA的电泳谱带不发生变化。 4) SDS-PAGE:在分子量64KDa处是单一带。 应用 1)cDNA 合成反应; 2)多核糖体的分离(Polysome isolation); 3)体外翻译(In vitro translation); 4)SP6 或 T7 RNA 聚合酶的体外转录 5)体外无细胞系统转录(In vitro transcription with cell-free extract)。 使用注意 1)抑制活性的 pH 值范围较广,在 pH7~8 时表现最大活性; 2)起泡或强烈搅拌(Vortex 等)会引起失活; 3)不抑制 RNase H 活性。 使用例 cDNA 第一条链的合成。 在微量离心管中配制下列反应液,全量为20μl 试剂
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RNaseinhibitor(RNasin) 1ml

RNaseinhibitor(RNasin) 1ml; supplied for laboratory research, analysis, inspection, and scientific procurement use; specifications: 1ml.

item number:R292575-1ml
Product model:1ml
level: 1ml
Lead Time:30days
sold 613 Items
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1ml

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