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. Author manuscript; available in PMC: 2026 Jan 31.
Published in final edited form as: ACS Chem Biol. 2025 Dec 19;21(1):26–36. doi: 10.1021/acschembio.5c00639

Figure 1. Structures of colibactin and synthetic analogs.

Figure 1.

a. Structures of colibactin 771 (1), 770 (2) and 742 (3a, 3b). b. Structures and activity of the left-hand fragment 4 and the right-hand fragment 5.