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Applications产品推荐│耐热SSB助您的PCR产量更高更快
📂 工具酶 Type ID 5003
适用于PCR、RT-PCR、DNA测序
Source: Yeasen Biotech | Original: https://www.yeasen.com/solutiondetail/3411 ↗

图1.SSB结合ssDNA示意图
(图片源自:DOI: 10.1038/4611067a.)
PCR扩增必须经历高温变性过程,这要求SSB蛋白具有热稳定性,能够在高温条件下仍然保持活性。为满足这一需求,翌圣通过ZymeEditor™酶改造平台对来源于嗜热细菌的SSB进行重组表达,获得高纯度耐高温的SSB(Cat#14561ES)。翌圣SSB能够在高温条件下保持稳定的结构与功能,具有提高PCR反应的产量和特异性、提高RT-PCR中反转录的产量和延伸能力以及改善强二级结构区域的DNA测序的特点。

图2. 外切酶和切口酶残留检测
无RNase残留
将0.5 μg的SSB与底物RNA在37℃孵育4 h,琼脂糖凝胶电泳检测RNA谱带不发生变化,表明SSB无RNase残留。

图3. RNase残留检测
定位 | 产品名称 | 产品货号 |
耐热SSB | 14561ES | |
RT-qPCR相关酶原料 | 10726ES | |
14314ES | ||
11300ES | ||
14672ES | ||
14466ES | ||
DNA测序相关酶原料 | 12901ES | |
12902ES | ||
10301ES |
参考文献:
George NP, Keck JL. Molecular biology: Slip sliding on DNA. Nature. 2009 Oct 22;461(7267):1067-8. doi: 10.1038/4611067a.
Source
Source:
Yeasen Biotech
Original URL:
https://www.yeasen.com/solutiondetail/3411
Source ID: 3411
Content is compiled from Yeasen Biotech public materials; all rights belong to the original author.
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