Fig. 2From: Identification of lipopeptides in Bacillus megaterium by two-step ultrafiltration and LC–ESI–MS/MSLC–ESI/MS analysis of the crude methanolic extract from the marine B. megaterium strain. a Chromatograms of the surfactin and its analogues, positive ion mode, TIC. b Chromatograms of the iturin and fengycin family, positive ion mode, TICBack to article page