School of Computing Science, Simon Fraser University, Burnaby, BC, Canada.|Computational Systems Immunology, Pfizer Worldwide R&D, Cambridge, MA, USA.|Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.|School of Computing Science, Simon Fraser University, Burnaby, BC, Canada.|School of Computing Science, Simon Fraser University, Burnaby, BC, Canada.|Computational Systems Immunology, Pfizer Worldwide R&D, Berlin, Germany.