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. 2016 Sep 1;22(6):499–509. doi: 10.1089/mdr.2016.0128

FIG. 6.

FIG. 6.

Extracted ion chromatograms (negative mode) of the PG precursors isolated from cells grown in R5 medium without antibiotic or with 25 mg/ml balhimycin (bal25). M600 ΔvanRSSc: S. coelicolor M600 ΔvanRSSc; d-Lac, pentapeptide precursors ending on d-Ala-d-Lac 1194 m/z at retention time ∼18 min; d-Ala, pentapeptide precursors ending on d-Ala-d-Ala 1193 m/z at retention time ∼14 min.