1. Genomics and Computational Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia (K.M.S.)
2. Department of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia (B.F.V.)
3. Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia (B.F.V.)
4. Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia (B.F.V.)