Transcriptional responses of CCoAOMT1 toward various abiotic stresses. Relative transcript levels of CCoAOMT1 were analyzed via quantitative real time-PCR (qRT-PCR). Total RNAs were extracted from 10-day-old Arabidopsis seedlings grown on 1/2 MS medium treated with (A) 100 mM NaCl, (B) 10 mM LiCl, (C) 100 mM mannitol, (D) dehydration, (E) 100 µM abscisic acid (ABA), or (F) 10 µM methyl viologen (MV) at the indicated time points. Expression of TUBULIN2 was used for normalization. Bars represent mean ± SD of three biologic replicates with three technical replicates each. Asterisks represent significant differences from the control (0 h; ** p < 0.01, Student’s t-test).