Affiliation: | 1. Department of Mathematics and Statistics, MacNaughton Building, University of Guelph, Guelph, ON, Canada N1G 2W1;2. Centre for Mathematical Biology, Mathematical Institute, 24-29 St. Giles’, University of Oxford, Oxford OX1 3LB, UK;3. Oxford Centre for Integrative Systems Biology, Department of Biochemistry, South Parks Road, Oxford OX1 3QU, UK;4. Department of Mathematics, 301 Thackeray Hall, University of Pittsburgh, Pittsburgh, PA 15260, USA |