Acknowledgements
The authors thank Dr. Silva Uusi-Heikkilä for critical and insightful comments on the manuscript. This study was funded by the Academy of Finland (project grant 317495 to A.K.), Natural Sciences and Engineering Research Council of Canada (NSERC; Discovery Grant to A.K.) and the European Research Council (COMPLEX-FISH 770884 to A.K.). The present study reflects only the authors’ views, and the European Research Council is not responsible for any use made of the information it contains.