1. Department of Biochemistry University of Washington Seattle WA USA
2. Institute for Stem Cell and Regenerative Medicine University of Washington Seattle WA USA
3. Oral Health Sciences School of Dentistry University of Washington Seattle WA USA
4. Institute for Protein Design University of Washington Seattle WA USA
5. Department of Comparative Medicine University of Washington Seattle WA USA
6. Department of Bioengineering University of Washington Seattle WA USA