1. Laboratorio de Microbiología Molecular, Facultad de Ciencias Médicas, Universidad Nacional de Rosario, Rosario, Argentina
2. Present address: Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina
3. Department of Computer Science and Engineering, Texas A&M University, College Station, TX, USA
4. TB Discovery Research, Infectious Disease Research Institute, Seattle, WA, USA