这个词是什么意思？
Multicomponent ribonucleoprotein structures contained in MITOCHONDRIA that specialize in the PROTEIN BIOSYNTHESIS of a small number of proteins involved in energy production for the cell.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000069396 · MeSH 2026。
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