1. Department of Chemical and Biological Engineering, Iowa State University, Ames, Iowa 50011, United States
2. Nanovaccine Institute, Ames, Iowa 50011, United States
3. Department of Biomedical Sciences, Iowa State University, Ames, Iowa 50011, United States
4. PK Biosciences Corporation, Ames, Iowa 50011, United States
5. PathoVacs, Incorporated, Ames, Iowa 50011, United States
6. Indiana Biosciences Research Institute (IBRI), Indianapolis, Indiana 46202, United States