Fig. 9From: AgMYB5, an MYB transcription factor from celery, enhanced β-carotene synthesis and promoted drought tolerance in transgenic ArabidopsisRelative expression levels of drought-response genes, including (A) AtERD1, (B) AtP5CS1, (C) AtRD22, and (D) AtRD29, in WT and transgenic lines (OE1 and OE4) under normal and drought conditions. The asterisk indicates a statistically significant difference (*, P < 0.05; **, P < 0.01)Back to article page