Fig. 8From: Identification of lipopeptides in Bacillus megaterium by two-step ultrafiltration and LC–ESI–MS/MSLC-ESI–MS/MS spectrum of the bacillomycin D precursors ion [M + H]+ at m/z 1031 at retention time 6.98 min containing a Asn1-Tyr2-Asn3-pro4-Glu5-Ser6-Thr7 peptide and a C14 β-amino fatty acid chainBack to article page