Benzothiazinones kill Mycobacterium tuberculosis by blocking arabinan synthesis.
Makarov V, Manina G, Mikusova K, Möllmann U, Ryabova O, Saint-Joanis B, Dhar N, Pasca MR, Buroni S, Lucarelli AP, et al. Science. 2009 May 8; 324(5928):801-4. Epub 2009 Mar 19.