Structural Genomics Consortium, University of Toronto, Toronto, ON, Canada.|Structural Genomics Consortium, University of Oxford, Headington Oxford, Oxfordshire, UK.|Structural Genomics Consortium, University of Oxford, Headington Oxford, Oxfordshire, UK.|Structural Genomics Consortium, University of Toronto, Toronto, ON, Canada.|Structural Genomics Consortium, University of Oxford, Headington Oxford, Oxfordshire, UK.|Structural Genomics Consortium, University of Toronto, Toronto, ON, Canada.