Polarised subcellular activation of ROPs by specific ROPGEFs drives pollen germination in Arabidopsis thaliana
A. M. Bouatta, A. Lepper, P. Denninger
This study identifies GEF8 and GEF9 as essential for initiating pollen germination in Arabidopsis by polarly activating ROPs and altering Ca2+ signaling.
bioRxiv · Jan 11, 2024 · PreprintPlant Biology