1. Department of Chemistry and BiochemistryUniversity of California Santa Barbara Santa Barbara CA 93106 USA
2. Center for BioengineeringUniversity of California Santa Barbara Santa Barbara CA 93106 USA
3. Protein Stability and Inherited Disease LaboratoryCIC bioGUNE Bizkaia Science and Technology Park, building 800 48160 Derio Spain
4. Engineering Research Center of Nano-Geomaterials of Ministry of EducationFaculty of Materials Science and ChemistryUniversity of Geosciences Wuhan 430074 China
5. Department of Pharmacology and Molecular SciencesJohns Hopkins School of Medicine Baltimore MD 93106 USA