这个词是什么意思？
Substances elaborated by specific strains of bacteria that are lethal against other strains of the same or related species. They are protein or lipopolysaccharide-protein complexes used in taxonomy studies of bacteria.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001430 · MeSH 2026。
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