阿肽加定

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| ImageFile = Gardimycin.svg
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| SystematicName = (2R,5S,8R,11S,14S,17R,23R,26R,32R,35S,38R,41R,44R)-44-{(2S,3S)-2-[(2R)-2-{(2S)-2-[(2R)-2-Aminopropanamido]-4-methylpentanamido}butanamido]-3-methylpentanamido}-11-[(2S)-butan-2-yl]-17,41-diethyl-26-(hydroxymethyl)-32-[(1H-indol-3-yl)methyl]-2,5,8,23,38-pentamethyl-4,7,10,13,16,19,22,25,28,31,34,38,40,43-tetradecaoxo-14,35-di(propan-2-yl)-3,6,9,12,15,18,21,24,27,30,33,37,39,42-tetradecaazaheptatetracontanedioic acid
| OtherNames = Gardimycin
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阿肽加定（INN：actagardin；也叫gardimycin）是由Actinoplanes brasiliensis产生的四环肽。它于1975年由Lepetit S.p.A.发现。其抗生素活性方法涉及抑制肽聚糖，优先针对革兰氏阴性菌。

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