| 释义 |
frame·shift mutation AHD[frāmʹshĭft'] D.J.[ˈfreɪmˌʃɪft]K.K.[ˈfremˌʃɪft]n.Genetics（名词）【遗传学】- A mutation in a DNA chain caused by the insertion or deletion of one or more nucleotides, except in a number that is a multiple of three, which alters every codon beyond the point of insertion or deletion.移码突变：由插入或删除一个或多个不是三联体的核苷酸而引起的脱氧核糖核酸链上的突变，这种突变改变了远离插入或删除点的每个密码子
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