Methods:The techniques including G banding, karyological analysis, PCR amplification and silver staining were used.
方法：应用染色体G 分带、核型分析和PCR及银染技术。
The N and G genes of rbies virus were amplified by RT-PCR, and then sequenced.
从两份阳性样品均扩增到全N基因与G基因序列。
Methods TTV-DNA in serum of 72 patients with hepatitis Non-A to G were detected by Hn-PCR.
方法用半巢式聚合酶链反应方法检测72例非甲—庚型肝炎患者血清中ttv - DNA。
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