1. Division of Pediatric Dentistry, Department of Orofacial Sciences, University of California, San Francisco, USA
2. Department of Bioengineering and Therapeutic Sciences, Department of Pharmaceutical Chemistry, and California Institute for Quantitative Biosciences (QB3), University of California, San Francisco, USA
3. Department of Microbiology, University of Washington, Seattle, USA
4. Department of Preventive and Restorative Dental Sciences, University of California, San Francisco, USA
5. Department of Structural Biology, Stanford University, Palo Alto, CA, USA