Bgt	Blumeria graminis f.sp. tritici
BSMV	barley stripe mosaic virus
BSMV-VIGS	barley stripe mosaic virus-induced gene-silencing
ChIP	chromatin immunoprecipitation
ChIP-qPCR	chromatin immunoprecipitation coupled with quantitative PCR
EF1	elongation factor 1
EV	empty vector
GST	glutathione S-transferase
H3K4Me3	trimethylation of histone H3 lysine 4
H3K9Ac	acetylation of histone H3 lysine 9
H4K16Ac	acetylation of histone H4 lysine 16
HD2	type-II histone deacetylase
HDAC	histone deacetylase
HI%	haustorium index
hpi	hours post-inoculation
LCI	luciferase complementation imaging
MI%	microcolony index
MNase	micrococcal nuclease
qRT-PCR	quantitative reverse transcription-polymerase chain reaction
RPD3	reduced potassium dependency protein 3
TIGS	transient induced gene-silencing
WDR protein	WD40-repeat protein
Y2H	yeast two-hybrid.