Affiliation: | *Institute of Molecular BioSciences, Massey University, Palmerston North, New Zealand; Program in Applied and Computational Mathematics, Princeton University; Fachbereich Biologie, Zellbiologie und Angewandte Botanik, Philipps-Universität Marburg, Marburg, Germany; §Fakultät Biologie, Evolutionsbiologie, Universität Konstanz, Konstanz, Germany; ||Department of Biochemistry and Cambridge Centre for Molecular Recognition, University of Cambridge, Cambridge, England; ¶Biomathematics Research Centre, University of Canterbury, Christchurch, New Zealand. |