title: SQ 26,517--a beta-lactone produced by a Bacillus species.
mesh_terms: D001407:Bacillus / Q000378:metabolism*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004353:Drug Evaluation, Preclinical; D007783:Lactones / Q000096:biosynthesis / Q000302:isolation & purification*
chemical_list: D007783:Lactones; C036621:SQ 26517