1 Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA; Cancer Program, Broad Institute of Harvard and MIT, Cambridge, MA, USA; Harvard Data Science Initiative, Harvard University, Cambridge, MA, USA. Electronic address: faisalmahmood@bwh.harvard.edu.
2 Scripps Research Translational Institute, Scripps Research, La Jolla, CA, USA.