https://www.selleckchem.com/
Uncialamycin (UCM) belongs to the anthraquinone-fused subfamily of 10-membered enediyne natural products that exhibits an extraordinary cytotoxicity against a wide spectrum of human cancer cell lines. Antibody-drug conjugates, utilizing synthetic analogues of UCM as payloads, are in preclinical development. UCM is exclusively produced by Streptomyces uncialis DCA2648 on solid agar medium with low titers (∼0.019 mg/l), limiting its supply by microbial fermentation and hampering its biosynthetic and engineering studies by in vivo pathway manipulation. Here, w