外源性核酸为模板的活性胶实验显示聚合酶和逆转录酶活性无变化。
But the activities of DNA polymerase and reverse transcriptase were found to remain active by activity gel with exogenous templates.
再次检查合成出的产物并更正其中错误的过程。dna聚合酶和rna聚合酶都具有一定的校正能力，以防止所合成的链中存在错误。
The process of rechecking work and correcting errors. DNA polymerase and RNA polymerase both have some ability to proofread the strands they are synthesizing.
他进一步解释道：“我要问，我能看到不同的人类DNA聚合酶(蛋白质)系列和另一种大肠杆菌DNA聚合酶序列的可能性有多少吗？”
"I asked, What's the probability that I would see a human DNA polymerase [protein] sequence and another protein with an E. coli DNA polymerase sequence?" he explained.
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