1. Department of Microbiology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, 30-387 Krakow, Poland
2. Doctoral School of Exact and Natural Sciences, Jagiellonian University, 30-387 Krakow, Poland
3. Department of Oral Immunity and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA