这个词是什么意思？
An error-prone mechanism or set of functions for repairing damaged microbial DNA. SOS functions (a concept reputedly derived from the SOS of the international distress signal) are involved in DNA repair and mutagenesis, in cell division inhibition, in recovery of normal physiological conditions after DNA repair, and possibly in cell death when DNA damage is extensive.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013014 · MeSH 2026。
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