1. Department of Neural and Behavioral Sciences, Penn State College of Medicine, P.O. Box 850, Hershey, PA 17036, USA
2. Department of Biochemistry and Molecular Biology, Penn State College of Medicine, P.O. Box 850, Hershey, PA 17036, USA
3. Department of Biological Sciences, Messiah University, One University Avenue, Mechanicsburg, PA 17055, USA
4. Department of Materials Science & Engineering, Pennsylvania State University, 407 Steidle Building, University Park, PA 16802, USA
5. N-022 Millennium Science Complex, Materials Research Institute, Pollock Road, University Park, PA 16802, USA
6. Department of Biomedical Engineering, The Center for Structural Oncology, 506 Chemical and Biomedical Engineering, Pennsylvania State University, University Park, PA 16803, USA
7. Departments of Materials Science & Engineering, Biomedical Engineering, and Pharmacology, The Pennsylvania State University, University Park, PA 16802, USA