Transcriptional level of <i>WRKY20</i>, <i>WRKY44</i>, and <i>WRKY51</i> in <i>co</i> and <i>miRNA172</i>–over-expressing plants (miRNA172-OX) under standard (CK, white rectangles) and drought (DR, black rectangles) conditions.
<p>Controls for the co mutant and miRNA172-OX was <i>Col-</i>0, the wild type in their respective ecotype backgrounds. Results are averages of three biological repeats. * Significantly different (<i>P</i><0.05) expression between miRNA172-OX and WT under both CK and DR conditions. E1-2 line was used as miRNA172-OX. DR treatment began from10 day age and maintained for 10 days. </p