1. Institute for Theoretical Biology, Humboldt-University Berlin, Invalidenstraße 110, Berlin 10115, Germany
2. Department of Biochemistry, University of Stellenbosch, Van der Byl Street, Stellenbosch 7600, South Africa
3. Department of Mathematics and Computer Science, Freie Universität Berlin, Arnimallee 14, Berlin 14195, Germany
4. Department of Biology, University of Ottawa, Ottawa, ON, Canada
5. King’s College London, Department of Biomedical Engineering & Imaging Sciences, London, UK