1. Department of Chemical and Biomolecular Engineering, University of Notre Dame, Notre Dame, Indiana 46556, United States
2. Molecular Evolution, Protein Engineering and Production Facility; Purdue Institute for Inflammation, Immunology and Infection Diseases, Purdue University, West Lafayette, Indiana 47907, United States
3. Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States