1. Department of Microbiology-I/Immunology, Facultad de Medicina, Universidad Complutense, 28040 Madrid, Spain
2. School of Life and Health Sciences, Aston University, Birmingham B4 7ET, UK
3. ATR, LLC, Worcester, MA 01606, USA
4. Department of Mycobacteriology, National Institute of Infectious Diseases, Higashi-Murayama, Tokyo 189-0002, Japan