The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.|Department of Computer Science and Engineering, University of Washington, Seattle, WA, USA.|MediaSilo, Boston, MA, USA.|The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.|The Broad Institute, Cambridge, MA, USA.