Figure 4. Expression of WRKY33 in response to nematode infection.
Expression of WRKY33 in wild type plants was determined by qRT-PCR in 5 and 15 dpi syncytia and uninfected root segments (containing elongation zones without root tips from 15-d-old seedling). The data included three independent biological and three technical replicates. The WRKY33 expression values are relative to un-infected control roots and were normalized using 18S as a housekeeping gene. Values are means ± SE, n = 3. The bar shows standard error for the mean.