Bushin L, Covington B, Rued B, Federle M, Seyedsayamdost M. Discovery and Biosynthesis of Streptosactin, a Sactipeptide with an Alternative Topology Encoded by Commensal Bacteria in the Human Microbiome. J Am Chem Soc. 2020;142(38):16265–16275. PMID: 32845143