1Center for Bioinformatics and Computational Biology, University of Maryland, College Park, MD, 20742, USA
2Center for Computational Biology, McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, 733 N. Broadway, Baltimore, MD, 21205, USA
3Broad Institute of MIT and Harvard, 7 Cambridge Center, Cambridge, MA 02142, USA
4Department of Electrical Engineering and Computer Science, University of California, 101 Sproul Hall, Berkeley, CA, 94720, USA
5Illumina, Inc., 5200 Illumina Way, San Diego, CA 92122, USA
6Department of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University, 615 N. Wolfe Street, Baltimore, MD, 21205, USA