1. Department
of Chemistry and Biochemistry, University of Maryland, College Park, Maryland 20742, United States
2. Foundation for Applied Molecular Evolution, 13709 Progress Boulevard, No. 7, Alachua, Florida 32615, United States
3. Celadon Laboratories, 6525 Belcrest
Road, Hyattsville, Maryland 20782, United States
4. Firebird Biomolecular Sciences LLC, 13709 Progress Boulevard, No. 17, Alachua, Florida 32615, United States