6A83:
reference: Structural and mechanistic insights into polymyxin resistance mediated by EptC originating from Escherichia coli., Zhao Y, Meng Q, Lai Y, Wang L, Zhou D, Dou C, Gu Y, Nie C, Wei Y, Cheng W, FEBS J. 2018 Dec 7. doi: 10.1111/febs.14719. PMID: 30537137

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