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HBVDNA阳性的上海籍HBV感染者的基因型。
Methods Using multiple PCR and PCR-RFLP methods, we studied the NAT1 genotypes and its genetic polymorphisms of the peripheral blood samples from 140 Han people.
方法在140名汉族健康人的外周血中，应用聚合酶链反应（PCR）限制性片段长度多态性分析（RFLP）及多重PCR技术，进行NAT1等位基因分型研究。
HBV genotypes were determined by RFLP based on S-gene PCR products.
用S基因聚合酶链反应-限制性片段长度多态性确定HBV基因型。
Methods A PCR-based RFLP procedure was employed to detect the genotypes of 168 family trios of Han descent population in the North of China.
方法：采用PCR技术和限制性内切酶片段长度多态性（RFLP）的方法，检测中国北方汉族168个核心家系的基因型。
PCR-RFLP was used to analyze 360 chromosomes from 180 Chinese unrelated healthy Han individuals, and the analysis of the genotypes of members in six families.
采用PCR-RFLP方法，对180例无血缘关系的健康中国汉族个体的360条染色体和6个家系18位成员的36条染色体进行检测。
PCR-RFLP was used to analyze 360 chromosomes from 180 Chinese unrelated healthy Han individuals, and the analysis of the genotypes of members in six families.
采用PCR-RFLP方法，对180例无血缘关系的健康中国汉族个体的360条染色体和6个家系18位成员的36条染色体进行检测。
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