Fig. 5From: Activation of a plasmid-situated type III PKS gene cluster by deletion of a wbl gene in deepsea-derived Streptomyces somaliensis SCSIO ZH66Correlations of compound 3 and bioassays of VLPs. a Key HMBC and COSY correlations of 3 in DMSO-d6. b Antibacterial activity of VLPs against MRSA. 100 µg of each compound dissolved in methanol was added. Inhibition zones were observed after incubation at 37 °C for 20 h; methanol has no impact on the growth of MRSABack to article page