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)
INTS9	2	-0.310	0.680		1.773	2.495
CPSF3L	2	-0.680	0.900
CPSF3L	2	-0.680	0.900	-1.333	1.740	2.321	-4.714	-0.284
CPSF3	0	0.760	-0.720	-0.001	-0.206	0.455	-0.433	0.066
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_
CPSF3L	Ubiquitylation	K295		-1.274	_LFIPWTNQK(gl)IR_
CPSF3L	Ubiquitylation	K480		-1.788	_EMAQGLLPEAK(gl)KPR_
CPSF3L	Ubiquitylation	K492		-0.507	_LLHGTLIM(ox)K(gl)DSNFR_