The polygenic and multiple allelic nature of many traits gives a vast potential for variability among hereditary characteristics.
许多特征的多基因本质和复等位本质，使遗传特点中的变异性具有巨大的潜力。
Conclusions SLE has characteristics of polygenic disease. Genetic factor might play an important role in the liability of SLE.
结论sle具有多基因遗传病的特点，遗传因素在决定sle的易患性上起到重要的作用。
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