5XAF:
reference: Design, synthesis, biological evaluation and cocrystal structures with tubulin of chiral beta-lactam bridged combretastatin A-4 analogues as potent antitumor agents., Zhou P, Liang Y, Zhang H, Jiang H, Feng K, Xu P, Wang J, Wang X, Ding K, Luo C, Liu M, Wang Y, Eur J Med Chem. 2017 Dec 7;144:817-842. doi: 10.1016/j.ejmech.2017.12.004. PMID: 29306206

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).