1. Department of Nano and Chemical Engineering, University of California, San Diego, La Jolla, California 92093, United States
2. Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, United States
3. Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California 92093, United States
4. Department of Microbiology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Krakow 30-387, Poland
5. Department of Oral Immunology and Infectious Diseases, School of Dentistry, University of Louisville, Louisville, Kentucky 40202, United States
6. Herman Ostrow School of Dentistry, University of Southern California, 925 West 34th Street, Los Angeles, California 90089, United States
7. Department of Radiology, University of California, San Diego, La Jolla, California 92093, United States