5JQG:
reference: Pironetin reacts covalently with cysteine-316 of alpha-tubulin to destabilize microtubule., Yang J, Wang Y, Wang T, Jiang J, Botting CH, Liu H, Chen Q, Yang J, Naismith JH, Zhu X, Chen L, Nat Commun. 2016 Jun 30;7:12103. doi: 10.1038/ncomms12103. PMID: 27357539

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