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)
ETF1	1	-1.050	1.350	0.658	2.782		0.235	0.065
SMG1	1	-0.880	0.740	1.025			-0.011	-0.624
SMG1	1	-0.040	-0.310	1.025			-0.011	-0.624
UPF1	0			-0.362	-0.954	-0.781	-0.966	-0.333

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ETF1	Ubiquitylation	K249		-0.178	_LQSK(gl)VLK_
ETF1	Ubiquitylation	K395	0.300		_FGATLEIVTDK(gl)SQEGSQFVK_
SMG1	Phosphorylation	T3574	2.128		_NLATSADT(ph)PPSTVPGTGK_
UPF1	Ubiquitylation	K321		0.611	_LK(gl)ESQTQDNITVR_
UPF1	Ubiquitylation	K340	-1.693		_WDLGLNKK(gl)_
UPF1	Ubiquitylation	K378	-1.658		_YK(gl)GDLAPLWK_
UPF1	Ubiquitylation	K638	-2.024	-0.456	_LAK(gl)MQFR_
UPF1	Ubiquitylation	K790	0.647	0.880	_ITTK(gl)LLK_
UPF1	Ubiquitylation	K793	-2.075		_LLK(gl)AGAKPDQIGIITPYEGQR_
UPF1	Phosphorylation	S1107	0.100	0.763	_SQIDVALS(ph)QDSTYQGER_