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Abstract:
目的探讨中国河南地区人免疫缺陷病毒Ⅰ型(HIV-1)毒株GAG蛋白抗原表位变异特征,并对其准种特点加以分析。方法套式聚合酶链反应(Nested-PCR)扩增确认HIV阳性样本gagp17~p24基因区段并测序,PCR产物纯化后克隆,挑选克隆株鉴定为阳性后测序,以MEGA(version3.0)等软件进行分析。结果河南HIV毒株为B′亚型;gag基因p17区段抗原表位突变有E62G(55.80%),Y79F(48.90%),T84V(48.90%),I44V(44.20%),gag基因p24区段抗原表位未见明显变异。结论HIV-1B′亚型毒株gag基因p17区段的4个抗原表位,存在较大变异,p2...
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中华实验和临床病毒学杂志
Year: 2009
Issue: 01
Page: 20-22
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
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