1. Plant Cell Biology Faculty of Biology University of Marburg Karl‐von‐Frisch Str. 8 Marburg 35043 Germany
2. Department of Plant Physiology Faculty of Natural Sciences Comenius University in Bratislava Ilkovicova 6 Bratislava 84215 Slovakia
3. Department of Biology Washington University in St Louis One Brookings Dr., Campus Box 1137 St Louis MO 63130 USA
4. Norwegian University of Life Sciences PO Box 5003 Aas NO‐1432 Norway
5. BIOSS Centre for Biological Signalling Studies University of Freiburg Schänzlestraße 18 Freiburg im Breisgau 79104 Germany
6. LOEWE Center for Synthetic Microbiology (SYNMIKRO) University of Marburg Hans‐Meerwein‐Straße 6 Marburg 35043 Germany