包 装 量:
目录编号 |
包装单位 |
150302 |
500U |
150303 |
3000U |
制品说明:Pfu DNA Polymerase 是从克隆有Pyrococcus furiosis DNA Polymerase 基因的大肠杆菌中分离纯化的, Pfu DNA Polymerase具有5′-3′DNA聚合酶活性和3′-5′外切酶活性,能纠正DNA扩增过程中产生的碱基错配。Pfu酶是目前已发现的所有耐高温DNA Polymerase中出错率最低的。其PCR产物为平端,可直接用平端载体克隆。
高保真PFU对于dNTP纯度要求很高,因此建议用本酶配套的超纯dNTP Mix
适用范围:用于DNA的高保真扩增,如基因表达克隆、基因定点突变、细胞内基因点突变分析(SNP)和平末端补平等。
Pfu DNA Polymerase is isolated from E.coli strain that contains Pyrococcud fureosis DNA Polymerase gene. Pfu DNA Polymerase possesses a proofreading 3'-5' exonuclease activity. Pfu DNA Polymerase is recommended for use in PCR and primer extension reactions that require high-fidelity synthesis. The accuracy of Pfu DNA Polymerase is approximately 8-fold higher than Taq DNA Polymerase. Pfu DNA Polymerase-generated PCR fragments are blunt-ended. The extension rate is about 0.5 kb/min.