Özlem Yilmaz1, David M Ojcius2. 1. Department of Periodontology, University of Florida, Gainesville, FL 32610, USA; Emerging Pathogens Institute, University of Florida, Gainesville, FL 32610, USA. Electronic address: oyilmaz@ufl.edu. 2. Department of Biomedical Sciences, University of the Pacific, Arthur Dugoni School of Dentistry, San Francisco, CA 94103, USA.