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)
DDX20	2	-1.700	3.260		-0.911		-0.594	-0.404
DDX20	2	-1.700	3.260	-1.460
SNRPA	1	0.000	-0.170	0.138	-0.742	0.266
SNRPA	1	0.000	-0.170
SNRPD2	1	-1.740	2.880	0.068	-0.598	0.211	0.010	0.140
GEMIN4	1	0.410	0.040		-0.361	0.231
GEMIN4	1	0.410	0.040				-0.166	-0.019
GEMIN5	0	-0.600	0.630	0.117	-0.284		0.165	0.034
GEMIN2	0	0.620	-0.610
SNRPD3	0			-0.044	-0.427	0.192
SNRPB	0	-0.690	0.900	0.279	-0.218	0.342	0.246	0.550
SNRPN	0	-1.150	1.460	0.279	-0.218	0.342	0.246	0.550
SNRPN	0	1.390	-0.910	0.279	-0.218	0.342	0.246	0.550
SNRPF	0			-0.086	-0.877	-0.179	-0.438	0.348
GEMIN7	0	-0.480	0.570
SNRPG	0			-0.190	-0.311	0.245	0.156	0.568
SNRPG	0
SNRPD1	0	-0.780	0.750	0.034	-0.359	0.355	-1.109	-0.252
SNRPE	0	-1.140	2.270	-0.259	-0.638	-0.181	0.064	-0.174

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
DDX20	Phosphorylation	S268		1.509	_LNS(ph)SDPSLIGLK_
DDX20	Ubiquitylation	K356	0.817	-0.217	_LDAMAKLK(gl)_
DDX20	Phosphorylation	T531	0.063	0.240	_AT(ph)SPKELGCDR_
DDX20	Phosphorylation	S532	-1.143	-0.447	_ATS(ph)PKELGCDR_
DDX20	Phosphorylation	S714	-0.225	0.002	_YQES(ph)PGIQM(ox)K_
DDX20	Ubiquitylation	K720		-1.179	_YQESPGIQMK(gl)TR_
GEMIN2	Phosphorylation	S81		-0.444	_KQS(ph)VNISLSGCQPAPEGYSPTLQWQQQQVAQFSTVR_
GEMIN4	Phosphorylation	S205		1.824	_LRS(ph)DPDACPTMPLLAMLLR_
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_
GEMIN7	Phosphorylation	T3	-0.301	0.164	_(ac)M(ox)QT(ph)PVNIPVPVLR_
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_
SNRPB	Ubiquitylation	K8	0.805		_SSK(gl)MLQHIDYR_
SNRPB	Ubiquitylation	K32		0.987	_IFIGTFK(gl)_
SNRPB	Ubiquitylation	K88	-0.870		_GENLVSMTVEGPPPK(gl)DTGIAR_
SNRPD1	Ubiquitylation	K44	0.032		_AVK(gl)MTLK_
SNRPD2	Phosphorylation	S2	-0.117	0.507	_(ac)S(ph)LLNKPK_
SNRPD2	Ubiquitylation	K6	-0.352		_(ac)SLLNK(gl)PK_
SNRPD2	Ubiquitylation	K8	-0.201	-0.603	_(ac)SLLNKPK(gl)SEMTPEELQK_
SNRPD2	Phosphorylation	T12		0.766	_SEMT(ph)PEELQKR_
SNRPD2	Ubiquitylation	K98	0.883	0.887	_YISK(gl)MFLR_
SNRPD2	Ubiquitylation	K118	-0.918	-0.587	_NPLIAGK(gl)_
SNRPD3	Ubiquitylation	K78		0.797	_FLILPDMLK(gl)NAPMLK_
SNRPD3	Ubiquitylation	K84	-0.440	0.082	_NAPMLK(gl)SMK_
SNRPF	Ubiquitylation	K8	-1.763		_(ac)SLPLNPK(gl)PFLNGLTGKPVMVK_
SNRPF	Ubiquitylation	K17	-1.612		_(ac)SLPLNPKPFLNGLTGK(gl)PVMVK_
SNRPF	Ubiquitylation	K24	0.208	0.915	_LK(gl)WGMEYK_
SNRPG	Ubiquitylation	K3	0.152		_(ac)SK(gl)AHPPELKK(gl)_
SNRPG	Ubiquitylation	K11	-0.955		_AHPPELKK(gl)_
SNRPG	Ubiquitylation	K20	-0.065		_LSLK(gl)LNGGR_
SNRPN	Ubiquitylation	K8	0.805		_SSK(gl)MLQHIDYR_
SNRPN	Ubiquitylation	K32		0.987	_IFIGTFK(gl)_
SNRPN	Ubiquitylation	K88	-0.870		_GENLVSMTVEGPPPK(gl)DTGIAR_