这个词是什么意思？
A nucleoside antibiotic isolated from Streptomyces antibioticus. It has some antineoplastic properties and has broad spectrum activity against DNA viruses in cell cultures and significant antiviral activity against infections caused by a variety of viruses such as the herpes viruses, the VACCINIA VIRUS and varicella zoster virus.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D014740 · MeSH 2026。
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