RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
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Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
PCNA	2	-0.730	0.380	0.679	1.154	0.572	0.718	0.782
INSIG2	1	-0.190	-0.120
SREBF1	0	0.540	-0.490
SREBF1	0	0.540	-0.490
STK11	0
VPS4B	0	-0.670	1.580
EGFR	0	-0.580	0.520				0.513	0.090
ABCG1	0	-0.770	2.080

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ABCG1	Ubiquitylation	K446		-1.109	_GK(gl)VCNLVPYLR_
EGFR	Phosphorylation	T693	0.486	-0.139	_ELVEPLT(ph)PSGEAPNQALLR_
EGFR	Phosphorylation	S991		-0.041	_MHLPS(ph)PTDSNFYR_
INSIG2	Ubiquitylation	K221		1.628	_VIAEK(gl)SHQE_
PCNA	Ubiquitylation	K13	0.209	2.207	_LVQGSILK(gl)K_
PCNA	Ubiquitylation	K14	0.233	2.833	_LVQGSILKK(gl)_
PCNA	Ubiquitylation	K80	0.570	1.579	_ILK(gl)CAGNEDIITLR_
PCNA	Ubiquitylation	K164	2.309	2.671	_DLSHIGDAVVISCAK(gl)DGVK_
PCNA	Ubiquitylation	K168	2.484	2.645	_DLSHIGDAVVISCAKDGVK(gl)_
PCNA	Ubiquitylation	K248	0.226	0.515	_IADMGHLK(gl)YYLAPK_
SREBF1	Ubiquitylation	K321		-0.637	_LAAGSK(gl)APASAQSR_
SREBF1	Ubiquitylation	K579	-1.649	0.673	_K(gl)QADLDLAR_
STK11	Phosphorylation	S31	0.437	0.073	_IDS(ph)TEVIYQPR_
STK11	Phosphorylation	T32	1.256	0.248	_IDS(ph)TEVIYQPR_
VPS4B	Phosphorylation	S102	-0.658	-0.952	_EGQPSPADEKGNDS(ph)DGEGESDDPEK_