Genome mining of public databases and characterization of M. yangpuensis DSM 45577 as a YPM producer. (A) Genetic organization of the ypm, dyn, tnm, and ucm gene clusters. Genes are color-coded based on GNN annotation. (B) GNN analysis (E value of 10−8) unveiling functional similarity among the ypm, dyn, tnm, and ucm gene clusters.(C) HPLC analysis of fermentation of M. yangpuensis, with peaks of YPM A (1) and congeners (2–5) highlighted.