1. Department of Microbial Pathogenesis, School of Dentistry, University of Maryland, Baltimore, Maryland 21201, United States
2. Department of Pharmaceutical Science, School of Pharmacy, University of Maryland, Baltimore, Maryland 21201, United States
3. Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, College Park, Maryland 21201, United States
4. University of Gdansk, International Centre for Cancer Vaccine Science, 80-308 Gdansk, Poland, EU