[1] Jagiellonian Univ, Fac Biochem Biophys & Biotechnol, Dept Microbiol, PL-30387 Krakow, Poland
[2] Univ Bergen, Dept Clin Sci, Broegelmann Res Lab, N-5021 Bergen, Norway
[3] Univ Louisville, Sch Dent, Ctr Oral Hlth & Syst Dis, Louisville, KY 40202 USA