ABBREVIATION for in the US and Canada light-rail transit (美国和加拿大)轻轨运输
Methods The L and M segment cDNA of Hantavirus Q32 strain was amplified by RT-PCR. The purified PCR products were sequenced directly or cloned into pGEM-T Vector and then sequenced.
方法设计特异的PCR引物，用RT-PCR技术分段扩增Q32株全长L、M片段，PCR产物纯化后直接测序，或用T-A克隆方法进行PCR产物克隆，然后进行遗传进化分析。
The L fragment of the genome of foot-and-mouth disease virus(FMDV) O/NY00 isolate was cloned by RT-PCR, and sequenced.
采用RT—PCR方法对口蹄疫病毒O/NY00株基因组L片段进行了分子克隆和序列测定。
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