等位基因排斥是免疫遗传学中的一个术语。

Allelic exclusion is a term in immunogenetics.

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等位基因排斥：免疫球蛋白的杂合子只表达一对等位基因中的一个的现象。

Allelic exclusion --- In immunogenetics, the observation that only one of the pair of parental alleles for each H chain and L chain of an immunoglobulin molecule is expressed within a single cell.

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