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. 2016 Sep 17;6:79. doi: 10.1186/s13568-016-0252-6

Fig. 10.

Fig. 10

LC-ESI–MS/MS spectrum of the linear fengycin precursors. a Linear fengycin A precursors ion [M + H]+ at m/z 1495 containing a Glu1-Orn2-Tyr3-Thr4-Glu5-Ala6-Pro7-Gln8-Tyr9-Ile10 peptide and a C17 β-hydroxy fatty acid chain with a double bond. b Linear fengycin B precursors ion [M + H]+ at m/z 1495 containing a Glu1-Orn2-Tyr3-Thr4-Glu5-Val6-Pro7-Gln8-Tyr9-Ile10 peptide and a C15 β-hydroxy fatty acid chain with a double bond