致癌基因与遗传背景和肿瘤的形成有密切关系。

There are the close relationships among the genetic background, oncogenic genes and the formations of the cancers.

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在人类单位点致病基因与遗传标记基因的遗传连锁分析中，家系是应用得最普遍的一种群体结构。

Pedigree is one of the most general population structure in the genetic linkage analysis between human single genetic inheritance disease locus and genetic marker locus.

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因为好斗的个体更有可能生存和繁殖，所以任何与好斗行为相关的基因都更有可能遗传给后代。

Because aggressive individuals are more likely to survive and reproduce, whatever genes are linked to aggressive behavior are more likely to be transmitted to subsequent generations.

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