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)
POLR2B	2	-0.420	0.060
POLR2B	2	-0.420	0.060	-0.204	1.234	2.104	-1.532	0.478
POLR2C	1	0.720	-0.840				-1.225	-0.292
POLR2C	1	0.720	-0.840	-0.875	0.495	1.776
RPAP1	0	-1.220	1.950	0.145

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
POLR2B	Ubiquitylation	K43		0.529	_TVIK(gl)EGEEQLQTQHQK_
POLR2B	Ubiquitylation	K55	1.247	0.522	_EGEEQLQTQHQK(gl)TFIGK_
POLR2B	Ubiquitylation	K60		-0.347	_TFIGK(gl)IPIMLR_
POLR2B	Ubiquitylation	K120		0.324	_K(gl)DSKYAYTGECR_
POLR2B	Ubiquitylation	K123		0.490	_DSK(gl)YAYTGECR_
POLR2B	Ubiquitylation	K157	1.882		_GGQGAK(gl)K(gl)SAIGQR_
POLR2B	Ubiquitylation	K158	1.882		_GGQGAK(gl)K(gl)SAIGQR_
POLR2B	Ubiquitylation	K249	0.973		_YAK(gl)EVLQK_
POLR2B	Ubiquitylation	K270		-0.350	_EMLPHVGVSDFCETKK(gl)_
POLR2B	Ubiquitylation	K366	2.033	0.015	_YSLATGNWGDQK(gl)K_
POLR2B	Ubiquitylation	K367	2.667	0.205	_YSLATGNWGDQKK(gl)_
POLR2B	Ubiquitylation	K539	-0.182	-0.025	_ICRPLLIVEK(gl)QK_
POLR2B	Ubiquitylation	K541	-0.374	-0.025	_ICRPLLIVEK(gl)QK_
POLR2B	Ubiquitylation	K665	-0.055		_MDTLAHVLYYPQK(gl)PLVTTR_
POLR2B	Ubiquitylation	K740		-0.513	_GFDQEEVFEK(gl)PTR_
POLR2B	Ubiquitylation	K843	0.603	-0.748	_IPQIGDK(gl)FASR_
POLR2B	Ubiquitylation	K851	0.621		_HGQK(gl)GTCGIQYR_
POLR2B	Ubiquitylation	K902	0.615	-0.938	_VSANK(gl)GEIGDATPFNDAVNVQK_
POLR2B	Ubiquitylation	K1052		-0.541	_NK(gl)TQISLVR_
RPAP1	Phosphorylation	S72	-2.022	-1.787	_DVVMLDNLPDLPPALVPS(ph)PPK_
RPAP1	Phosphorylation	S80	-1.340	-0.336	_ARPS(ph)PGHCLPEDEDPEER_