Heterologous expression of two Medicago truncatula putative ERF transcription factor genes, WXP1 and WXP2, in Arabidopsis led to increased leaf wax accumulation and improved drought tolerance, but differential response in freezing tolerance.
Plant Mol Biol. 2007 Jun;64(3):265-78. doi: 10.1007/s11103-007-9150-2. Epub 2007 Mar 9. Plant Mol Biol. 2007. PMID: 17347795