factumycin ChEBI:216503 antibiotic_resistance PubChem:135410114 ARO:3001220 ChEMBL:CHEMBL3218567 Factumycin is a kirromycin-like antibiotic produced by Kitasatospora setae and Streptomyces strains. Its biosynthetic cluster has been characterized which has interesting acetyl transferase domains in trans, or outside of the polyketide synthase domains. Factumycin has specific, rather than broad spectrum, antibacterial properties, especially targeting various Acinetobacter baumanii strains. kirromycin-like antibiotics