Department of Computer Science, University of Maryland, College Park, Maryland, United States of America.|Genome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, National Institute of Health, Bethesda, Maryland, United States of America.|Genome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, National Institute of Health, Bethesda, Maryland, United States of America.|Arima Genomics, San Diego, California, United States of America.|Arima Genomics, San Diego, California, United States of America.|Department of Computer Science, University of Maryland, College Park, Maryland, United States of America.|Genome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, National Institute of Health, Bethesda, Maryland, United States of America.|Genome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, National Institute of Health, Bethesda, Maryland, United States of America.