这个词是什么意思？
A group of ANTI-BACTERIAL AGENTS characterized by a chromophoric naphthohydroquinone group spanned by an aliphatic bridge not previously found in other known ANTI-BACTERIAL AGENTS. They have been isolated from fermentation broths of Streptomyces mediterranei.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D012294 · MeSH 2026。
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