Methods HBV genotypes were detected by polymerase chain reaction (PCR) and restriction fragment length polymorphism analysis (RFLP) in 136 HBV DNA positive patients who were born in Shanghai.

方法采用聚合酶链反应-限制性片段长度多态性分析(PCR - RFLP)检测136例HBV DNA阳性的上海籍HBV感染者的基因型。

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Semiquantitative analysis of IL-6 in the hippocampus was done at different time and dose level after whole-brain irradiation with reverse-transcription polymerase chain reaction (RT-PCR).

应用逆转录聚合酶链反应(RT - PCR)半定量分析大鼠脑放射性损伤后海马区在不同时间、不同剂量水平IL - 6基因转录的动态表达。

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