1. Drug Discovery Unit, Division of Biological Chemistry and Drug Discovery, College of Life Sciences, University of Dundee, Dundee DD1 5EH, United Kingdom
2. TB Discovery Research, Infectious Disease Research Institute (IDRI), 1616 Eastlake Avenue East, Suite 400, Seattle, Washington 98102, United States
3. Eli Lilly and Company, Discovery Chemistry Research, Lilly Corporate Centre, MC/87/02/203, G17, Indianapolis, Indiana 46285, United States
4. Diseases of the Developing World, GlaxoSmithKline, Calle Severo Ochoa 2, 28760 Tres Cantos, Madrid Spain