RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
W

Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
IARS	1	-1.730	2.410	0.184	-0.127		0.599	0.452
IARS2	0	0.170	-0.850	1.007	0.730	-1.398	0.742	0.725

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
IARS	Ubiquitylation	K149		0.285	_YSAEWK(gl)STVSR_
IARS	Ubiquitylation	K467		0.326	_FGNWLK(gl)DAR_
IARS	Ubiquitylation	K902	0.347		_KVTLSTDK(gl)NK_
IARS	Ubiquitylation	K927	1.883		_GAFK(gl)AVMTSIK_
IARS	Phosphorylation	S1064	-0.710	-0.587	_APLKPYPVS(ph)PSDK_
IARS	Ubiquitylation	K1068	-1.242		_APLKPYPVSPSDK(gl)VLIQEK_
IARS2	Ubiquitylation	K957		-0.307	_EMTADVIELK(gl)GK_