Fig. 4From: Targeted accumulation of selective anticancer depsipeptides by reconstructing the precursor supply in the neoantimycin biosynthetic pathwayHPLC–MS analysis of NAT-J production in the fermentation extracts of the ΔnatO strain fed l-kynurenine (2 mM) or DMSO. HPLC–MS data are displayed with the mass extraction of [M+H]+ m/z 669.4 for NAT-JBack to article page