僅用于工業(yè)應(yīng)用或科學(xué)研究,不可用于人類或動物的臨床診斷或治療,非藥用.Colistin sulfate (Belcomycin; Polymixin E), originally isolated from B. polymyxa, is a polypeptide antibiotic and apoptosis inducer, also acts as a NADH quinone oxidoreductase inhibitor.It inhibits gram-negative bacteria by binding to lipopolysaccharides and phospholipids in the outer cell membrane of gram-negative bacteria.