1. Department of Cell Biology, School of Medicine, Johns Hopkins University, Baltimore, MD
2. Department of Electrical and Computer Engineering, Whiting School of Engineering, Johns Hopkins University, Baltimore, MD
3. Department of Pharmacology and Molecular Sciences School of Medicine, Johns Hopkins University, Baltimore, MD
4. Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD
5. Department of Chemical and Biomolecular Engineering, Whiting School of Engineering, Johns Hopkins University, Baltimore, MD