Date published: 2025-9-7

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TFIIB 抗体 (IIB8): sc-23875

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说明书
  • TFIIB抗体(IIB8)是小鼠单克隆IgG2a κ, 在11篇文献中引用,规格为200 µg/ml
  • 针对部分纯化的重组human TFIIB,抗原表位与氨基酸52-105
  • 推荐用于 mouse, rat 和 human 来源的TFIIB WB 和 IP检测
  • 可用于凝胶迁移和ChIP的TransCruz试剂(sc-23875 X, 200 µg/0.1 ml)
  • m-IgG Fc BP-HRP2a BP-HRP">m-IgG2a BP-HRPm-IgGκ BP-HRP是TFIIB Antibody (IIB8) 适用于 WB 应用。 的首选辅助检测试剂。这些试剂现与TFIIB Antibody (IIB8) 打包提供(请参阅下面的订购信息)。

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在真核系统中,蛋白质编码基因转录的启动是一个复杂的过程,需要RNA聚合酶II和广泛的辅助转录因子家族。这些因子可分为两大功能类:所有Pol II基因转录所需的基础因子,包括TFIIA、TFIIB、TFIID、TFIIE、TFIIF和TFIIH;以及调节基因表达的序列特异性因子。基础转录因子和Pol II通过与核心启动子元件相互作用,如通常位于转录起始位点上游25-30个碱基对的TATA盒,在转录起始位点附近形成一个特定的多蛋白复合物。模板承诺是通过TFIID与启动子的"TATA"元件的初始结合而建立的,这一步可能由TFIIA促进。然后TFIIB充当TFIID和RNA聚合酶II之间的桥梁。

仅限研究使用。不适用于诊断和治疗用途。

Alexa Fluor® 是Molecular Probes Inc., OR., USA的商标

LI-COR®和 Odyssey® 是LI-COR Biosciences的注册商标

TFIIB 抗体 (IIB8) 参考文献:

  1. TFIIB和RNA聚合酶II对转录的调控。  |  Deng, W. and Roberts, SG. 2007. Chromosoma. 116: 417-29. PMID: 17593382
  2. 揭示TFIIB的功能。  |  Weinzierl, RO. and Wiesler, SC. 2011. Transcription. 2: 254-7. PMID: 22223047
  3. TFIIB相关因子在RNA聚合酶I转录中的作用。  |  Knutson, BA. and Hahn, S. 2013. Biochim Biophys Acta. 1829: 265-73. PMID: 22960599
  4. TFIIB 的病毒靶向作用会损害聚合酶 II 的从头招募,并影响抗病毒免疫。  |  Haas, DA., et al. 2018. PLoS Pathog. 14: e1006980. PMID: 29709033
  5. 植物中TFIIB样因子的扩展和功能分化。  |  Ning, H., et al. 2021. Int J Mol Sci. 22: PMID: 33498602
  6. TFIIB在病毒发病机理中的关键作用。  |  O'Brien, MJ. and Ansari, A. 2021. Front Mol Biosci. 8: 669044. PMID: 33996913
  7. 除了TFIIB在真核转录中的典型作用外。  |  O'Brien, MJ. and Ansari, A. 2022. Curr Genet. 68: 61-67. PMID: 34797379
  8. RNA聚合酶II在肺孢子虫中的转录:来自卡氏肺孢子虫的TFIIB可以在体内和体外替代裂殖酵母Schizosaccharomyces pombe TFIIB的转录功能。  |  Rojas, DA., et al. 2022. Int J Mol Sci. 23: PMID: 35743306
  9. TFIIB在转录终止中的作用的全基因组分析。  |  O'Brien, MJ., et al. 2024. bioRxiv.. PMID: 38915573
  10. TFIIB终止因子相互作用影响全基因组转录的终止。  |  O'Brien, MJ., et al. 2024. Int J Mol Sci. 25: PMID: 39201330

订购信息

产品名称产品编号规格价格数量收藏夹

TFIIB 抗体 (IIB8)

sc-23875
200 µg/ml
RMB2377.00

TFIIB (IIB8): m-IgG Fc BP-HRP 套装

sc-536681
200 µg Ab; 10 µg BP
RMB2662.00

TFIIB (IIB8): m-IgGκ BP-HRP 套装

sc-533840
200 µg Ab; 40 µg BP
RMB2662.00

TFIIB (IIB8): m-IgG2a BP-HRP 套装

sc-547845
200 µg Ab; 10 µg BP
RMB2662.00

TFIIB 抗体 (IIB8) X

sc-23875 X
200 µg/0.1 ml
RMB2377.00

When should the TransCruz reagent sc-23875 X be used instead of the standard form sc-23875?

Asked by: jenniferc
Thank you for your question. We recommend using the TransCruz reagent form when performing ChIP or GelShift assays. This form can also be used in other applications such as Western Blot or IHC, but the dilution should be adjusted by a factor of 10 to account for the higher original concentration.
Answered by: Technical Support
Date published: 2017-02-27
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Rated 5 out of 5 by from It has been reported in literature that thisIt has been reported in literature that this antibody is suitable for use in WB using human Jurkat and SNU601 cells. -SCBT Publication Review
Date published: 2015-05-28
Rated 4 out of 5 by from Positive detection of endogenously expressedPositive detection of endogenously expressed TFIIB protein in K-562 nuclear extract and Hep G2 whole cell lysate through analysis by Western Blot. -SCBT QC
Date published: 2015-05-24
Rated 4 out of 5 by from Good specificity shown by using transfectedGood specificity shown by using transfected and non-transfected 293T cells for over-expression of the mouse TFIIB protein via Western Blot analysis. -SCBT QC
Date published: 2015-02-15
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TFIIB 抗体 (IIB8) is rated 4.3 out of 5 by 3.
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