Figure 2

Molecular networking of siderophore- and lipopeptide-like compounds produced by N. mangyaensis NH1 under Fe-limited conditions. Each node represents a distinct metabolite that needed to be present in two biological replicates. The known siderophore- and lipopeptide-like compounds from N. mangyaensis NH1 are indicated as red circles. Four separate families in one cluster can be recognized and include nocobactine NA, carboxymycobactin 2, bacillomycin, bacillopeptin A and B. For this network, nodes were manually positioned, and only chosen edges are displayed to enhance clarity of presentation. The numerical values in the nodes indicate the corresponding m/z value of metabolites (rounded to one digit). The software Cytoscape was used for visualization.