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)
UBR5	1	0.470	-0.820			-0.310
UBR5	1	0.470	-0.820	-1.380
UBR5	1	0.470	-0.820	0.046		0.305	0.536	-0.482
FBXO11	1	2.850	-1.250	-0.514				0.964
UBR7	0	-0.600	1.020
UBR2	0	-0.250	0.600	-1.757
UBR4	0	-0.920	1.020	-0.784			-0.202	-0.005
UBR3	0	0.310	-0.860
UBR1	0	-0.510	0.110

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
FBXO11	Ubiquitylation	K871	-0.905	0.008	_NAICVNCIKK(gl)_
UBR1	Phosphorylation	T21		-0.158	_MEISAELPQT(ph)PQR_
UBR1	Ubiquitylation	K596		0.045	_TVVQSCGHSLETK(gl)SYR_
UBR1	Ubiquitylation	K859	-2.925		_KQENK(gl)DEALPPPPPPEFCPAFSK_
UBR1	Ubiquitylation	K1681		-1.186	_VVLVEGK(gl)AR_
UBR1	Ubiquitylation	K1703	-1.402		_GCAYPAPYLDEYGETDPGLK(gl)R_
UBR2	Ubiquitylation	K779	-0.314	-0.531	_FSPGVGQVNATDEIK(gl)R_
UBR2	Phosphorylation	S1006	0.165	0.550	_ESS(ph)PTSPVAETEGTIMEESSR_
UBR2	Phosphorylation	S1009		0.446	_ESSPTS(ph)PVAETEGTIMEESSR_
UBR2	Ubiquitylation	K1138		-1.146	_STVLSK(gl)NR_
UBR2	Ubiquitylation	K1187	0.360	0.824	_YFDSVQAK(gl)EQRR_
UBR3	Ubiquitylation	K1045	-0.708		_K(gl)FQEIINR_
UBR3	Ubiquitylation	K1480	-0.029	-0.307	_GGNLCSGGASTAGK(gl)R_
UBR4	Phosphorylation	S178	0.789	0.678	_TLSDVEDQKELAS(ph)PVSPELR_
UBR4	Phosphorylation	S181	-0.014	-0.361	_TLSDVEDQKELASPVS(ph)PELR_
UBR4	Ubiquitylation	K366	-0.253	0.278	_TGSTSSK(gl)EDDYESDAATIVQK_
UBR4	Phosphorylation	S619	-3.459	-2.790	_AAPPPPPPPPPLES(ph)SPR_
UBR4	Phosphorylation	S620	-3.459	-2.790	_AAPPPPPPPPPLES(ph)SPR_
UBR4	Ubiquitylation	K634		1.147	_QAPGEK(gl)GNILASR_
UBR4	Ubiquitylation	K1150	-0.219	-0.464	_MAAETDPHK(gl)SSEITK_
UBR4	Phosphorylation	S2718	0.094	0.358	_HVTLPS(ph)SPR_
UBR4	Phosphorylation	S2719	0.011	0.010	_HVTLPSS(ph)PR_
UBR4	Phosphorylation	S2722	0.030	0.328	_S(ph)NTPMGDKDDDDDDDADEK_
UBR4	Phosphorylation	T2724	0.030	0.079	_SNT(ph)PMGDKDDDDDDDADEK_
UBR4	Phosphorylation	S2885	0.099	0.584	_TS(ph)PADHGGSVGSESGGSAVDSVAGEHSVSGR_
UBR4	Ubiquitylation	K3606	-1.378		_TVQAIVELK(gl)NKPAR_
UBR4	Ubiquitylation	K3608	-1.378		_TVQAIVELK(gl)NKPAR_
UBR4	Ubiquitylation	K4820		0.281	_GQVVTK(gl)TALLK_
UBR5	Phosphorylation	S327	0.474	0.437	_WLDGAS(ph)FDNER_
UBR5	Ubiquitylation	K337	-0.172	0.548	_GSTSK(gl)EGEPNLDKK_
UBR5	Ubiquitylation	K346	-0.580		_EGEPNLDKK(gl)_
UBR5	Ubiquitylation	K423	-1.074		_ATFLGLTNEK(gl)_
UBR5	Ubiquitylation	K583		-0.122	_SPESLK(gl)NMEK_
UBR5	Ubiquitylation	K587		-0.122	_SPESLK(gl)NMEK_
UBR5	Ubiquitylation	K672	-0.561	-0.090	_VLK(gl)VDGAYVAVK_
UBR5	Ubiquitylation	K1109	0.878	0.766	_ELLSAK(gl)DAR_
UBR5	Ubiquitylation	K1248		0.892	_TLIAGQK(gl)SAR_
UBR5	Ubiquitylation	K1351	0.012	0.779	_SMIMFGSQENK(gl)DPLSASSR_
UBR5	Phosphorylation	S1549	1.569	0.771	_RIS(ph)QSQPVR_
UBR5	Phosphorylation	S2026	-1.786	-1.571	_RS(ph)DSM(ox)TFLGCIPPNPFEVPLAEAIPLADQPHLLQPNAR_
UBR7	Ubiquitylation	K292		-0.820	_LQELK(gl)AK_
UBR7	Ubiquitylation	K346	0.130		_GK(gl)IAQATDR_
UBR7	Ubiquitylation	K384	1.341		_TELK(gl)DYLKR_
UBR7	Ubiquitylation	K398	1.110	0.300	_FADEGTVVK(gl)R_
UBR7	Ubiquitylation	K413	0.174		_EDIQQFFEEFQSKK(gl)_