MYC and infection: Interestingly, co‐IP in the transient infection of N. benthamiana leaves (35S:Myc‐MdZFP3/35S:GFP‐MdHDA19/35S:MdTPL4) and LCI assays demonstrated that when MdTPL4 acts as an intermediate, MdZFP3 and MdHDA19 can interact (Figure 6H lane 2,I).