Informatics Institute, University of Amsterdam, Amsterdam, The Netherlands. E.W.F.Meeds@uva.nl.|School of Biological Sciences, University of California, Irvine, USA. mcah5a@gmail.com.|Department of Mathematics, University of California, Irvine, USA. mary.lee@uci.edu.|School of Biological Sciences, University of California, Irvine, USA. olivier.cinquin@uci.edu.|Department of Mathematics, University of California, Irvine, USA. lowengrb@math.uci.edu.|Informatics Institute, University of Amsterdam, Amsterdam, The Netherlands. welling.max@gmail.com.