Hieff® Taq DNA Polymerase是嗜热性Thermus aquaticus表达的热稳定重组型DNA聚合酶，分子量为94 KD。具有5’→3’聚合酶活性和5’→3’外切酶活性，无3’→5’外切酶活性。扩增产物具有3’-dA，可直接用于TA克隆。
1、活性定义：用活性化的大马哈鱼精子DNA作为模板/引物，74℃，30 min内，摄入10 nmol的全核苷酸为酸性不溶物的活性定义为1个活性单位（U）。
2、适用于基因型鉴定、菌落PCR等常规PCR。
-25~-15℃保存，有效期2年。
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