Figure 5 Semi-synthetic Synthesis and Antibacterial Effects of TUN-X,X Analogues (A) Semi-synthetic strategy for TUN mimics. (B–D) MIC obtained from micro-broth dilution antimicrobial susceptibility tests of (B) B. subtilis EC1524, (C) B. cereus ATCC11778, (D) Mtb H37Rv (ATCC27294) cultured in 7H9/ADC/Tw (black), or GAST/Fe (grey) media (n=3). For all panels data presented are means ± SD