1. Genomics and Computational Biology Graduate Program, University of Pennsylvania, Philadelphia, Pennsylvania, USA
2. Department of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA
3. The Jackson Laboratory for Genomic Medicine, Farmington, Connecticut, USA
4. Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Denver, Colorado, USA
5. Department of Pharmacology, University of Colorado School of Medicine, Denver, Colorado, USA