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Merck

ERT-RO

Roche

逆转录酶扩增

solution, recombinant, expressed in E. coli (AP401 (k)), sufficient for 20 reactions, sufficient for 100 reactions

别名:

逆转录酶,扩增

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About This Item

分類程式碼代碼:
12352200

重組細胞

expressed in E. coli (AP401 (k))

形狀

solution

用途

sufficient for 100 reactions
sufficient for 20 reactions

包裝

pkg of 1,000 U (11785826001 [20 μl])
pkg of 5,000 U (11785834001 [100 μl])

製造商/商標名

Roche

參數

42-43 °C optimum reaction temp.

技術

RT-PCR: suitable
RT-qPCR: suitable

輸入

purified RNA

檢測方法

probe-based

儲存溫度

−20°C

一般說明

Expand逆转录酶是一种RNA指导的DNA聚合酶,经过优化在两步法 RT-PCR检测中可以将cDNA扩增为13.5 kb 片段。该酶是莫洛尼鼠白血病病毒逆转录酶(M-MuLV-RT)的基因工程产品。核糖核酸酶H序列中的A点突变会使核糖核酸酶H活性降低至无法检出的水平。与采用天然M-MuLV-RT相比可以得到明显的改进,包括全长cDNA转录本数量更多且转录本更长

特異性

热灭活:95 °C下处理2分钟
适用于3kb RT-PCR反应的逆转录酶

應用

Expand逆转录酶已被用于实时PCR 分析,可以使分离的RNA转化,进入cDNA。它还被用于逆转录(RT)。Expand逆转录酶也可用于分析 cDNA 的序列并与基因组序列进行比较。 可以获得有关间隔顺序(内含子)和基因组重组的重要信息。

特點和優勢

  • 获得更多的全长cDNA转录本和更长的高达13.5kb的转录本
  • 没有核糖核酸酶 H活性
  • 高效地在二级结构中转录总RNA、mRNA、病毒RNA和富含RNA物质。
  • 两步法 RT-PCR检测的理想选择
  • 在PCR反应前不需要纯化cDNA

包裝

包含3个组分。

單位定義

一单位逆转录酶的定义为,在+37 °C下,以 poly(A)+ × (dT)15为底物,将10 nmol TMP整合为酸性不可溶产物所需的酶量。

体积活性:50 U/μl

其他說明

仅用于生命科学研究。不可用于诊断。

法律資訊

Expand is a trademark of Roche

仅试剂盒组分

产品编号
说明

  • Expand Reverse Transcriptase 50 U/μl

  • Expand Reverse Transcriptase Buffer 5x concentrated

  • DTT Stock Solution 100 mM

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 1

閃點(°C)

does not flash


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Edwin Yunhao Gong et al.
Methods in molecular biology (Clifton, N.J.), 1030, 195-203 (2013-07-04)
We have developed a duplex real-time RT-PCR assay for profiling antiviral inhibitors of four dengue virus (DENV) serotypes. In this assay, the primers and the probe for amplifying DENV were designed in the conserved regions of the genome after aligned
M Hatzfeld et al.
The Journal of cell biology, 149(1), 209-222 (2000-04-04)
Plakophilin 1, a member of the armadillo multigene family, is a protein with dual localization in the nucleus and in desmosomes. To elucidate its role in desmosome assembly and regulation, we have analyzed its localization and binding partners in vivo.
Kathrin Ikels et al.
PloS one, 9(8), e105349-e105349 (2014-08-22)
The metabolic syndrome is a worldwide problem mainly caused by obesity. FTO was found to be a obesity-risk gene in humans and FTO deficiency in mice led to reduction in adipose tissue. Thus, FTO is an important factor for the
André Spychala et al.
PloS one, 14(2), e0211937-e0211937 (2019-02-08)
Initially, the function of the fat mass and obesity associated (Fto) gene seemed to be primarily the regulation of the body weight. Here we show that loss of Fto results in a hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis. In consequence
Christoph Gerhardt et al.
PloS one, 8(2), e57545-e57545 (2013-03-08)
Ventricular septal defects (VSDs) are the most common congenital heart defects in humans. Despite several studies of the molecular mechanisms involved in ventricular septum (VS) development, very little is known about VS-forming signaling. We observed perimembranous and muscular VSDs in

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