Xoo produces multiple DSF-family signals. (A) HPLC analysis of the active fractions after flash column chromatography. (B) The compounds in fractions a, b, and c showed strong DSF-like activity. (C) Chemical structures of the compounds in fractions a, b, and c as confirmed by ESI-MS and NMR analysis.
He et al. BMC Microbiology 2010 10:187 doi:10.1186/1471-2180-10-187