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Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003091 · MeSH 2026。
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