phi29 DNA 聚合酶 (10 U/μL)
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phi29 DNA 聚合酶 (10 U/μL)
Thermo Scientific™

phi29 DNA 聚合酶 (10 U/μL)

Thermo Scientific phi29 DNA 聚合酶是一种具有高持续合成能力的聚合酶(高于 70 kb)具有强大的链置换活性,可实现高效等温 DNA了解更多信息
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货号数量
EP00912.5μg (250 U)
EP009210μg (1000 U)
EP009450μg (5000 U)
货号 EP0091
价格(CNY)
650.00
飞享价
Ends: 31-Dec-2025
926.00
共减 276.00 (30%)
Each
添加至购物车
数量:
2.5μg (250 U)
请求批量或定制报价
价格(CNY)
650.00
飞享价
Ends: 31-Dec-2025
926.00
共减 276.00 (30%)
Each
添加至购物车
Thermo Scientific phi29 DNA 聚合酶是一种具有高持续合成能力的聚合酶(高于 70 kb)具有强大的链置换活性,可实现高效等温 DNA 扩增。phi29 DNA 聚合酶还具有优先作用于单链 DNA 或 RNA 的3’→5核酸外切酶(校正读码)活性。因此,强烈建议使用3'-修饰的引物。

产品优势

• 在已知 的DNA 聚合酶中具有最高的合成能力和链置换活性–可合成超过 70kb 的 DNA 片段
•高度精确的 DNA 合成
• 即使从极少量的模板中也可获得极高的扩增 DNA 产量
•扩增产物可直接用于下游应用(PCR,限制性酶切,SNP 基因分型等)

应用

• 滚环扩增 (RCA):生成周期性 DNA 纳米模板
• 多重置换扩增 (MDA)
•全基因组的无偏扩增(WGA,请参阅支持数据中图 1):
• 用于 SNP 和 STR 检测的 DNA 扩增
•单个细胞中游离 DNA 的扩增
• 病原微生物或宏基因组
•滤纸血斑样品中的DNA扩增
•用于测序的 DNA 模板制备
• 蛋白引物 DNA 扩增
•采用锁式探针的原位基因分型
基于重组的克隆
• 致死性 DNA 的无细胞克隆
• RNA 引物 DNA 扩增



向含有 phi29 DNA 聚合酶的反应混合物中添加焦磷酸酶可能会增强 DNA 的合成。

在某些应用中使用此酶可能受专利保护,并且可能需要许可证。
仅供科研使用。不可用于诊断程序。
规格
最大浓度10 U/μL
最佳反应温度30°C
反应时间4 hours
运输条件Dry Ice
适用于(应用)MDA-WGA, RCA
聚合酶phi29 DNA 聚合酶
产品类型Stand-alone enzyme
数量2.5μg (250 U)
Unit SizeEach
内容与储存
• phi29 DNA Polymerase (250 units at 10 U/μL)
• 10X Reaction Buffer for phi29 DNA Polymerase
• Store at –15 to –25°C.

常见问题解答 (FAQ)

What is the error rate of phi29 DNA Polymerase?

The error rate of phi29 DNA Polymerase is 1 x 10-5.
The error rate of phi29 DNA Polymerase was measured according to the method described in literature:
Mielinis, P., Sukackaitė, R., Serapinaitė, A., Samoilovas, F., Alzbutas, G., Matjošaitis, K., & Lubys, A. (2021). MUA-based molecular indexing for rare mutation detection by Next-Generation sequencing. Journal of Molecular Biology, 433(19), 167209. https://doi.org/10.1016/j.jmb.2021.167209

Find additional tips, troubleshooting help, and resources within our PCR and cDNA Synthesis Support Center.

Can I use phi29 DNA Polymerase to incorporate 5-methyl-dCTP?

phi29 DNA Polymerase should be able to incorporate 5-methyl-dCTP nucleotides and other modified nucleotides.
The incorporation of modified nucleotides by phi29 DNA Polymerase can be reviewed in the literature:
Jakubovska, J., Tauraitė, D., Birštonas, L., & Meškys, R. (2018). N 4-acyl-2′-deoxycytidine-5′-triphosphates for the enzymatic synthesis of modified DNA. Nucleic Acids Research, 46(12), 5911–5923. https://doi.org/10.1093/nar/gky435

Find additional tips, troubleshooting help, and resources within our PCR and cDNA Synthesis Support Center.

What is the minimal recommended time for amplification with phi29 DNA Polymerase?

The optimal reaction time for DNA amplification with phi29 DNA Polymerase is 4 hours. For samples with ≥1 pg of DNA input, DNA amplification time can be shortened to 2 hours if maximizing product yield is not essential.

Find additional tips, troubleshooting help, and resources within our PCR and cDNA Synthesis Support Center.

Can phi29 DNA Polymerase be used with liquid media culture or colonies?

Yes. phi29 DNA Polymerase can work with different types of sample input such as purified DNA, liquid media culture, agar plate colonies, etc.

Find additional tips, troubleshooting help, and resources within our PCR and cDNA Synthesis Support Center.

Can phi29 DNA Polymerase be heat-inactivated?

Yes, we recommend heat-inactivating phi29 DNA Polymerase at 65 degrees C for 10 min.

Find additional tips, troubleshooting help, and resources within our PCR and cDNA Synthesis Support Center.