这个词是什么意思？
Part of a MESSENGER RNA molecule that undergoes a conformation change upon binding a specific metabolite or other small molecule thereby regulating the messenger RNA's transcription, post-transcriptional processing, transport, translation, or stability in response to varying levels of the metabolite or other small molecule.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D058928 · MeSH 2026。
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