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)
CSNK1A1	1	0.080	-0.140	2.048	-0.562	0.195	-0.389	0.187
FIP1L1	1	-1.930	3.940	0.293	-0.487	0.231	-0.419	0.354
CSTF2	0			-0.939	-0.663	0.068	-0.442	-0.123
CPSF3	0	0.760	-0.720	-0.001	-0.206	0.455	-0.433	0.066
PIP5K1A	0	0.290	-0.670			0.831
PIP5K1A	0	1.090	-0.930			0.831
PIP5K1A	0	0.290	-0.670		0.249	-0.303		-1.270
PIP5K1A	0	1.090	-0.930		0.249	-0.303		-1.270
CPSF4	0	-0.220	0.390	0.323	-0.195	0.805	-0.308	0.270
CPSF2	0	0.150	0.340	-0.113	-0.032	0.570	0.441	0.355

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CPSF2	Ubiquitylation	K140		-0.692	_FSQIVNLKGK(gl)_
CPSF2	Ubiquitylation	K324	-1.406	-1.082	_VPSPK(gl)VVLASQPDLECGFSR_
CPSF2	Ubiquitylation	K725		0.157	_LSDFK(gl)QVLLR_
CPSF3	Ubiquitylation	K348	0.384		_ELFESWCTDK(gl)R_
CPSF3	Ubiquitylation	K428	0.656	0.535	_LK(gl)AALIR_
CPSF3	Ubiquitylation	K465	0.422		_NTEAVTLNFRGEKLAK(gl)_
CPSF3	Ubiquitylation	K474	-0.536		_VMGFLADKK(gl)PEQGQR_
CPSF3	Ubiquitylation	K487	0.072	0.155	_VSGILVK(gl)R_
CPSF3	Ubiquitylation	K604	-0.159		_K(gl)LEMHVYSK_
CPSF4	Ubiquitylation	K51	-1.354	-0.800	_AACGK(gl)GGMCPFR_
CPSF4	Phosphorylation	S200	0.618	0.477	_S(ph)SSLIQLTSQNSSPNQQR_
CPSF4	Phosphorylation	S202	0.627	-0.110	_SSS(ph)LIQLTSQNS(ph)SPNQQR_
CPSF4	Phosphorylation	S211	0.740	0.194	_SSS(ph)LIQLTSQNS(ph)SPNQQR_
CSNK1A1	Ubiquitylation	K8	-0.342	-0.408	_(ac)ASSSGSK(gl)AEFIVGGK_
CSNK1A1	Ubiquitylation	K18		0.772	_AEFIVGGKYK(gl)_
CSNK1A1	Ubiquitylation	K225	0.039	0.502	_TSLPWQGLK(gl)AATK_
CSNK1A1	Ubiquitylation	K304	-0.489	0.015	_QK(gl)AAQQAASSSGQGQQAQTPTGK_
CSTF2	Ubiquitylation	K55	-0.926		_LVYDRETGK(gl)PK_
CSTF2	Ubiquitylation	K96	-0.716		_VDNAASEK(gl)NKEELK_
CSTF2	Ubiquitylation	K98	-0.716		_VDNAASEK(gl)NKEELK_
CSTF2	Ubiquitylation	K148	0.429	0.722	_QMK(gl)LCVQNSPQEAR_
CSTF2	Phosphorylation	S538		-1.435	_QVPVMQGTGMQGASIQGGS(ph)QPGGFSPGQNQVTPQDHEK_
CSTF2	Ubiquitylation	K592	-0.132		_EQIQK(gl)STGAP_
FIP1L1	Ubiquitylation	K123	-1.286		_TGAPQYGSYGTAPVNLNIK(gl)TGGR_
FIP1L1	Phosphorylation	S259	-1.364	-0.698	_AEFTS(ph)PPSLFK_
FIP1L1	Phosphorylation	S492	0.040	0.085	_DHS(ph)PTPSVFNSDEER_
FIP1L1	Phosphorylation	T494	0.134	0.020	_DHSPT(ph)PSVFNSDEER_
PIP5K1A	Ubiquitylation	K78		0.181	_SVDSSGETTYK(gl)K_
PIP5K1A	Ubiquitylation	K79		0.181	_SVDSSGETTYK(gl)K_
PIP5K1A	Ubiquitylation	K103	-0.225	-2.556	_GAIQLGITHTVGSLSTK(gl)PER_
PIP5K1A	Ubiquitylation	K223	-0.376		_EK(gl)PLPTFK_
PIP5K1A	Phosphorylation	S458		-1.008	_KIPLKPS(ph)PSK_
PIP5K1A	Phosphorylation	S460		-1.118	_KIPLKPSPS(ph)K_
PIP5K1A	Phosphorylation	S475	-0.061	0.135	_RAGS(ph)SGNSCITYQPSVSGEHK_
PIP5K1A	Phosphorylation	S476	0.621		_RAGSS(ph)GNSCITYQPSVSGEHK_