方法采用半定量pcr方法检测了我国四种小型猪内源性逆转录病毒基因的拷贝数。
Methods Semi-quantitative PCR method was used in this research to estimate PERV copy-number of four mini-pigs in China.
举个例子来说，人类基因代码有大约8%属于内源性的逆转录病毒。
The human genome, for example, is thought to owe some 8 percent of its code to endogenous retroviruses.
举个例子来说，人类基因代码有大约8%属于内源性的逆转录病毒。
The human genome, for example, is thought to owe some 8 percent of its code to endogenous retroviruses.
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