优势序位
- 网络dominance order;dominance system
优势序位-
等位基因的数量与配子体系统相近，但是某些等位基因具有优势序位。
The number of S alleles is similar to that in gametophytic systems but some have a dominance hierarchy .
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孢子体系统有一个具有多个S等位基因的单基因座，但是复杂的孢子体系统的遗传可能涉及优势序位。
One sporophytic system has a single locus with many S alleles , but the genetics may be complex involving dominance hierarchies .