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

Fig. 3.

Fig. 3

LC-ESI–MS lipopeptides spectrum. ac Clusters of surfactin family. d Clusters of iturin family. e Clusters of fengycin family with single-charge molecule. f Clusters of fengycin family with double-charge molecular