Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, USA. marius.nicolae@engr.uconn.edu.|Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, USA. marius.nicolae@engr.uconn.edu.|Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, USA. marius.nicolae@engr.uconn.edu.|Department of Computer Science and Engineering, University of Connecticut, Storrs, CT, USA. marius.nicolae@engr.uconn.edu.|Department of Molecular Genetics, University of Toronto, Toronto, Canada. quaid.morris@utoronto.ca.