Skip to main content
. 2010 Mar 5;76(8):2681–2683. doi: 10.1128/AEM.02841-09

FIG. 2.

FIG. 2.

LC-MS ion extraction analysis of the molecular ion [M+H]+ of standard and culture extracts. (A) Oxytetracycline standard. (B) M. xanthus ΔasgE Kanr mutant containing the oxytetracycline biosynthetic pathway. (C) Wild-type M. xanthus DK1622.