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先锋霉素Ⅱ(头孢利素)是一种广谱抗菌素,在试管内1微克/毫升就能抑制大多数革兰氏阳性与阴性细菌,包括对青霉素有耐药性的金黄色葡萄球菌。
Pioneermycin II (cephalosporin) is a broad-spectrum antibiotic that inhibits most Gram-positive and -negative bacteria, including penicillin-resistant Staphylococcus aureus, at 1 μg / ml in a test tube.