DNAJC22 and cancer: In addition, the CLV/WUS signalling pathway‐related genes were down‐regulated in PtrHB4SRDX plants, including one ortholog of CLV1 (Potri.005G241500), one ortholog of WOX4 (Potri.014G025300), POL (Poltergeist, Potri.002G185000), PLL4 (Poltergeist like4, Potri.001G239300) and BRAD1 (Breast Cancer Associated Ring1, Potri.002G259000).