上海金畔生物科技有限公司代理New England Biolabs(NEB)酶试剂全线产品,欢迎访问官网了解更多产品信息和订购。
产品信息
Phusion 热启动 Flex 2X 预混液采用便捷的预混液剂型,具有高保真度和稳健扩增的性能,有助于在室温下建立反应体系。通过加入核酸适配体抑制剂,可在室温条件下建立反应体系。这款便捷的 2X 预混液包含 dNTP 和 Mg++,仅需加入引物和 DNA 模板,即可稳健扩增。也可使用提供的 DMSO 溶液优化反应。
产品来源
大肠杆菌菌株,携带 Phusion DNA 聚合酶基因。
- 产品类别:
- Phusion® High-Fidelity DNA Polymerases Products,
- Master Mixes Products
- 应用:
- Hot Start PCR,
- Long Range PCR,
- Fast PCR,
- High-Fidelity PCR,
- Multiplex PCR,
- Specialty PCR,
- Routine PCR,
PCR
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产品组分信息
本产品提供以下试剂或组分:
NEB # 名称 组分货号 储存温度 数量 浓度 -
M0536S -20 Phusion® Hot Start Flex 2X Master Mix M0536SVIAL -20 2 x 1.25 ml 2 X DMSO B0515AVIAL -20 1 x 0.5 ml 100 %
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M0536L -20 Phusion® Hot Start Flex 2X Master Mix M0536SVIAL -20 10 x 1.25 ml 2 X DMSO B0515AVIAL -20 2 x 0.5 ml 100 %
-
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特性和用法
热失活
否
单位活性检测条件
25 mM TAPS-HCl(25℃ 时 pH 9.3)、50 mM KCl、2 mM MgCl2、1 mM β-巯基乙醇、200 µM dNTP(含 [3H]-dTTP)和 15 nM 已结合引物的 M13 DNA。
-
优势和特性
应用特性
- 高特异性 PCR
- 克隆
- 长片段或难扩增片段的扩增
- 高通量 PCR
-
相关产品
相关产品
- dNTP 混合液
- dNTP 套装
- MgCl2 溶液
- Phusion® GC 反应缓冲液套装
- Phusion® HF 反应缓冲液套装
- m0530-phusion-high-fidelity-dna-polymerase
- Phusion® High-Fidelity PCR Kit
- Phusion® 超保真 PCR 预混液(提供 HF 缓冲液)
- Phusion® Hot Start Flex DNA Polymerase
- Phusion® 超保真 PCR 预混液(提供 GC 缓冲液)
-
注意事项
- Phusion Hot Start Flex DNA Polymerase is unlike other enzymes and care must be taken when designing cycling protocols. To determine the optimal annealing temperatures for a given set of primers, use of the NEB Tm Calculator is highly recommended.
- Product specifications for individual components in the Phusion Hot Start Flex 2X Master Mix are available separately.
-
参考文献
- Frey, B. and Suppman, B. (1995). BioChemica. 2, 34-35.
- Chester, N. and Marshak, D.R. (1993). Analytical Biochemistry. 209, 284-290.
操作说明、说明书 & 用法
-
操作说明
- Protocol for Phusion® Hot Start Flex 2X Master Mix
-
使用指南
- Activity of Restriction Enzymes in PCR Buffers
工具 & 资源
-
选择指南
- DNA Polymerase Selection Chart
- Thermophilic DNA Polymerases
-
Web 工具
- Tm Calculator
FAQs & 问题解决指南
-
FAQs
- What are the differences between the various available Phusion® products?
- My results are not as expected. Where can I find troubleshooting help?
- What ends will my PCR products have?
- What does exonuclease activity mean for a DNA polymerase?
- Does Phusion® High-Fidelity DNA Polymerase exhibit a strand displacement activity?
- What are the properties of this polymerase (fidelity, product ends, max amplicon, modified base incorporation, etc.)?
- How should I determine the appropriate annealing temperature for my reaction?
- What should the final primer concentration be in my PCR?
- What are Hot Start and WarmStart® polymerases and when would I use them?
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问题解决指南
- PCR Troubleshooting Guide
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实验技巧
- Phusion 热启动 Flex 对退火温度的要求与大多数 PCR 酶不同。请访问 www.neb.cn/tmcalculator,帮助您确定最佳的 Phusion 退火温度。