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)
CDK9	2	-1.000	1.130	2.047	1.362	1.840	1.146	0.280
SNRPA	1	0.000	-0.170	0.138	-0.742	0.266
SNRPA	1	0.000	-0.170
SNRPB2	1	2.000	-1.110	0.093	-0.673	0.119	-0.315
GEMIN5	0	-0.600	0.630	0.117	-0.284		0.165	0.034
RBM22	0	0.250	0.540	-0.425	-1.788	0.001	-1.588	-0.510
CCNT1	0	0.720	-0.430				1.355	1.434
HEXIM2	0	-0.490	1.310

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CDK9	Ubiquitylation	K35		-0.042	_IGQGTFGEVFK(gl)AR_
CDK9	Ubiquitylation	K151		-0.345	_DMK(gl)AANVLITR_
CDK9	Ubiquitylation	K178	-0.409	-1.058	_AFSLAK(gl)NSQPNR_
CDK9	Ubiquitylation	K269		-1.874	_LELVK(gl)GQK_
GEMIN5	Ubiquitylation	K247	0.401	0.315	_GCYLATGSK(gl)DQTIR_
GEMIN5	Phosphorylation	S757	0.709	0.622	_LES(ph)IDGNEEESM(ox)K_
GEMIN5	Ubiquitylation	K817	-0.858		_EPVICTPVSSGFEKSK(gl)_
GEMIN5	Ubiquitylation	K1187		-1.376	_LQNIK(gl)YPSATNNTPAK_
GEMIN5	Ubiquitylation	K1363	0.002		_ELFSEK(gl)HASLQNSQR_
HEXIM2	Phosphorylation	S14		0.794	_(ac)MMATPNQTACNAES(ph)PVALEEAK_
HEXIM2	Phosphorylation	S76	0.437	-0.036	_TQS(ph)PGGCSAEAVLAR_
SNRPA	Ubiquitylation	K88	1.977	-0.029	_IQYAK(gl)TDSDIIAK_
SNRPA	Ubiquitylation	K96	0.956	0.541	_TDSDIIAK(gl)MK_
SNRPA	Ubiquitylation	K98	2.004		_MK(gl)GTFVER_
SNRPB2	Ubiquitylation	K85	1.475	0.758	_IQYAK(gl)TDSDIISK_
SNRPB2	Ubiquitylation	K93	1.448	1.158	_TDSDIISK(gl)MR_