Phosphorylation-Dependent Activation of the bHLH Transcription Factor ICE1/SCRM Promotes Polarization of the Arabidopsis Zygote
H. Chen, F. Xiong, T. Bischoff, K. Wang, Y. Miao, D. Slane, R. Schwab, T. Laux, M. Bayer
This study shows that phosphorylation of the bHLH transcription factor SCRM by MPK3/6 promotes zygote polarization in Arabidopsis, contrasting with its role in epidermal cell divisions.
bioRxiv · Jul 3, 2024Plant Biology