1. Department of Structural Biology, Molecular Biology Institute of Barcelona, CSIC, Barcelona Science Park , Barcelona E-08028, Spain
2. Department of Microbiology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University , Kraków PL-30-387, Poland
3. Department of Biochemistry, Molecular Biology and Biotechnology, Faculty of Chemistry, Wroclaw University of Science and Technology , Wroclaw PL-50-370, Poland
4. Department of Anatomy and Cell Biology, McGill University , Montréal , Quebec H3A 0C7 , Canada
5. Department of Oral Immunology and Infectious Diseases, School of Dentistry, University of Louisville , Louisville , KY 40202, USA
6. ICREA Institució Catalana de Recerca i Estudis Avançats , Barcelona E-08010 , Spain
7. Institute of Biotechnology, Vilnius University , Vilnius 10257, Lithuania