1Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison, WI, USA
2Wisconsin Institute for Discovery, 330 N. Orchard Street, Madison, WI, USA
3Department of Computer Sciences, University of Wisconsin-Madison, Madison, WI, USA
4Department of Genome Sciences, University of Washington, Seattle, WA, USA
5Morgridge Institute for Research, Madison, WI 53715, USA
6Genetics & Genome Biology Program, Hospital for Sick Children (SickKids) and Department of Molecular Genetics, University of Toronto,Toronto, ON, Canada
7Department of Molecular Genetics, University of Toronto, ON, Canada
8Department of Cell and Regenerative biology, University of Wisconsin, Madison, WI 53715, USA
*To whom correspondence should be addressed. Tel: +1 608 316 4453; Fax: +1 608 316 4604; Email: sroy@biostat.wisc.edu
© The Author(s) 2015. Published by Oxford University Press on behalf of Nucleic Acids Research.
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