AHK5 mediates ETR1-initiated multistep phosphorelay in Arabidopsis
A. Szmitkowska, A. R. Cuyacot, B. Pekarova…·J. Hejatko
This study identifies AHK5 as a mediator of ETR1-initiated multistep phosphorelay in Arabidopsis, showing it transfers phosphate from ETR1 to AHPs without requiring its own HK activity.