Table 2.

Epigenetic changes in Arabidopsis Elongator mutants.

Epigenetic change	Target gene/region	Biological process	Reference
Histone acetylation	Histone H3K14 at the coding regions and/or 3’-UTRs of SHY2/IAA3 and LAX2 in elo3	Auxin signaling/cell proliferation	Nelissen et al. (2010)
	Histone H3K9/14 at the coding regions of NPR1, PR2, PR5, EDS1, and PAD4 in Atelp2	Salicylic acid (SA) signaling/plant immunity	Wang et al. (2013)
	Cellular levels of acetylated histone H3 and H4 and chromatin-bound H3K56 and H4K5 within replicons in elo3	Mitotic cell cycle	Xu et al. (2012)
	Histone H3K9/14 at the coding regions of WRKY33, ORA59, and PDF1.2 in Atelp2	JA/ET signaling/plant immunity	Wang and Mou (unpublished data)
DNA methylation	DNA methylation landscape and pathogen-induced DNA methylation changes at the NPR1 promoter region and the PAD4 coding region in Atelp2	SA signaling/plant immunity	Wang et al. (2013)