Fig. 4From: The Nicotiana tabacum L. major latex protein-like protein 423 (NtMLP423) positively regulates drought tolerance by ABA-dependent pathwayABA content in Arabidopsis leaves and gene expression related to ABA biosynthesis under drought stress. a ABA content under normal (untreated) conditions and after 20% PEG treatment. b-d Expression levels of ABA2, AAO3, and NCED3 under drought stress. Data represent means ± SE (n = 3). * indicate significant difference relative to WT (*P < 0.05)Back to article page