1. Division of Biological Sciences, and Department of Computer Science, Department of Mathematical Sciences, University of Montana, Missoula, MT 59812, USA.
2. Cell Signaling Technology, Danvers, MA 01923, USA.
3. Department of Pharmacological Sciences, Mount Sinai Center for Bioinformatics, BD2K-LINCS (Big Data to Knowledge Library of Integrated Network-based Cellular Signatures) Data Coordination and Integration Center, Icahn School of Medicine, Mount Sinai, New York, NY 10029, USA.