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)
POLR2J	2	-0.950	0.830		0.627	1.720
POLR2J	2	-0.730	0.610		0.627	1.720
POLR2J	2	-0.950	0.830	-0.638
POLR2J	2	-0.730	0.610	-0.638
POLR2J3	2	-1.290	1.980		0.627	1.720
POLR2J3	2	-0.380	0.450		0.627	1.720
POLR2J3	2	-1.290	1.980	0.070
POLR2J3	2	-0.380	0.450	0.070
POLR2J3	2	-1.290	1.980	-0.638
POLR2J3	2	-0.380	0.450	-0.638
POLR2J2	1				0.627	1.720
POLR2C	1	0.720	-0.840				-1.225	-0.292
POLR2C	1	0.720	-0.840	-0.875	0.495	1.776
POLR2J2	1			0.070
POLR1D	1	-1.180	1.710	3.224
POLR1D	1	-0.480	1.030	3.224
POLR1C	0	-1.340	1.750	-0.547	0.025	-0.150	0.246	0.218

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
POLR1C	Ubiquitylation	K167		-0.721	_DSSDPNELYVNHK(gl)VYTR_
POLR1C	Ubiquitylation	K332		-0.542	_VLMGK(gl)CR_
POLR1D	Ubiquitylation	K15	-0.683		_ISGLK(gl)TSMAEGER_
POLR2J	Ubiquitylation	K23	0.286	0.095	_ITINK(gl)DTK_
POLR2J	Ubiquitylation	K120	2.108		_VAIK(gl)DKQEGIE_
POLR2J	Ubiquitylation	K122	1.878		_VAIK(gl)DKQEGIE_
POLR2J3	Ubiquitylation	K23	0.286	0.095	_ITINK(gl)DTK_
POLR2J3	Ubiquitylation	K120	2.108		_VAIK(gl)DKQEGIE_
POLR2J3	Ubiquitylation	K122	1.878		_VAIK(gl)DKQEGIE_