Short tandem repeat ( STR) is one of the genetic polymorphic markers within the NRY region in Chromosome Y, which is also called microsatellite.

短串联重复（STR）是Y染色体NRY区的多态性遗传标记的一种，又称微卫星。

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Objective To obtain the distribution of genetic polymorphism of X chromosome specific short tandem repeat loci DXS16 in Han groups of Henan province.

目的：获得X染色体短串联重复序列DXS16遗传多态性在河南汉族人群中的分布状况。

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Objective To study the genetic relationship (3 short tandem repeat gene loci, abbreviated as 3 STR gene loci) in 17 groups of Han population in China.

目的探讨中国17个汉族人群3个STR基因座的遗传关系。

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