Natural Variation in Arabidopsis Cvi-0 Accession Uncovers Regulation of Guard Cell CO2 Signaling by MPK12
Liina Jakobson, Lauri Vaahtera, Kadri Tõldsepp, Maris Nuhkat, Cun Wang, Yuh-Shuh Wang, Hanna Hõrak, Ervin Valk, Priit Pechter, Yana Sindarovska, Jing Tang, Chuanlei Xiao, Yang Xu, Ulvi Gerst Talas, Maido Remm, , Mikael Brosché
The paper identifies a single amino acid substitution in MPK12 causing ozone hypersensitivity and stomatal CO2-insensitivity in Arabidopsis, revealing MPK12's role as an inhibitor of HT1 in guard cell CO2 signaling.
bioRxiv · Sep 1, 2016 · PreprintPlant Biology