Specifically, they fingered a PCR reagent, the Taq polymerase enzyme, as the source of the mouse sequences they detected.
Singh说，尤为特别的是，她指出PCR所用的一种试剂，即Taq酶，一种鼠源的生物试剂，而她们扩增的目的序列也是该鼠源的。
This reagent with extensive source and lower cost can bring about substantial economic benefits for concentrators.
该药剂来源广，价格低，可以为企业带来较大的经济效益。
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