The Arabidopsis E3 ubiquitin ligase PUB4 regulates BIK1 and is targeted by a bacterial type‐III effector

Gang Yu, Maria Derkacheva, José S. Rufián, Carla Brillada, Kathrin Kowarschik, Shushu Jiang, Paul Derbyshire, Miaomiao Ma, Thomas A. DeFalco, Rafael J. L. Morcillo, Lena Stransfeld, Yali Wei, Jian‐Min Zhou, Frank L.H. Menke, Marco Trujillo, Cyril Zipfel, Alberto P. Macho