1. Department of Infectious Biology; Institute of Microbiology and Immunology, University of Łódź; 90-237 Łódź Banacha 12 Poland
2. Department of Immunology; Microbiology and Virology Centre, Polish Academy of Science; 93-232 Łódź Lodowa 106 Poland
3. Department of Microbiology; Institute of Tropical Medicine; Nationale-Straat 155 2000 Antwerp en Belgium
4. National Reference Centre for Mycobacterium Forschungszentrum Borstel; Parkallee 18 23 845 Borstel Germany