1. Department of Pharmaceutical SciencesOregon State University Corvallis OR 97331 USA
2. Linus Pauling InstituteOregon State University Corvallis OR 97331 USA
3. Department of ChemistryOregon State University Corvallis OR 97331 USA
4. Department of Biochemistry and BiophysicsOregon State University Corvallis OR 97331 USA
5. Vaccine and Gene Therapy InstituteOregon Health and Science University Beaverton OR 97006 USA