这个词是什么意思？
A type of mutation in which a number of NUCLEOTIDES deleted from or inserted into a protein coding sequence is not divisible by three, thereby causing an alteration in the READING FRAMES of the entire coding sequence downstream of the mutation. These mutations may be induced by certain types of MUTAGENS or may occur spontaneously.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016368 · MeSH 2026。
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