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)
MED20	1	2.740	-1.100	-0.895
COPS2	1	-0.730	0.380	0.562	1.638	0.915
HMG20B	0	-0.570	0.110
MEF2A	0	0.820	-0.530
MEF2A	0	0.820	-0.530
MEF2C	0	-0.980	1.550
MEF2C	0	-0.980	1.550
MYF6	0				-0.145	-0.308
MEF2D	0	-0.080	-0.210
MEF2D	0	-0.080	-0.210
MEF2D	0	-0.080	-0.210
RB1	0	1.180	-1.070		0.429	0.755
RB1	0	1.180	-1.070
GTF3C5	0	-0.700	0.380	-0.678	0.081	0.499	-0.319	-0.008
LEMD2	0	0.610	-0.740				0.258	0.433
ATF3	0	0.740	-0.540
SAP30	0	-0.180	0.110		-0.538	0.864
LEMD3	0	-0.990	1.690				0.740	0.250
MAFF	0	0.810	-1.040			0.192

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ATF3	Phosphorylation	T162		1.218	_AQNGRT(ph)PEDERNLFIQQIK_
COPS2	Ubiquitylation	K423	0.078	1.264	_IDQVNQLLELDHQK(gl)R_
COPS2	Ubiquitylation	K434	0.640	0.787	_YTALDK(gl)WTNQLNSLNQAVVSK_
GTF3C5	Ubiquitylation	K38	-1.734		_DVAK(gl)MLPTLGGEEGVSR_
GTF3C5	Ubiquitylation	K58		-0.828	_IYADPTK(gl)R_
GTF3C5	Ubiquitylation	K341	-0.684	-2.030	_HGYAPSDLPVKAK(gl)_
HMG20B	Phosphorylation	T167	0.485	0.715	_EDS(ph)SSGLMNT(ph)LLNGHK_
LEMD2	Ubiquitylation	K264	0.191		_KTDEFCQAK(gl)QK_
LEMD2	Phosphorylation	S497		0.821	_WTKPSS(ph)FSDSER_
LEMD2	Phosphorylation	S499	0.833	0.393	_WTKPSSFS(ph)DSER_
LEMD2	Phosphorylation	S501	0.450	0.658	_WTKPSSFSDS(ph)ER_
LEMD3	Phosphorylation	S144	0.229		_VLLGFSSDES(ph)DVEASPR_
LEMD3	Phosphorylation	S261	0.546	0.491	_ENYSDS(ph)EEEDDDDVASSR_
LEMD3	Phosphorylation	S402		-0.056	_TNNHIGGGAFSVDS(ph)PR_
LEMD3	Phosphorylation	S777		0.664	_RNS(ph)PPNSLTPCLK_
LEMD3	Ubiquitylation	K787	0.700	0.308	_NSPPNSLTPCLK(gl)IR_
MAFF	Ubiquitylation	K110	0.453	-0.273	_SK(gl)YEALQTFAR_
MAFF	Phosphorylation	S124		-0.881	_TVARS(ph)PVAPAR_
MED20	Ubiquitylation	K106	-0.176		_GFFQSAK(gl)ASK_
MED20	Ubiquitylation	K202	-0.568		_K(gl)QQQVPVAGIR_
MEF2A	Ubiquitylation	K23		-0.140	_QVTFTK(gl)R_
MEF2A	Phosphorylation	S235	0.664	-0.092	_AS(ph)PNLIGATGANSLGK_
MEF2A	Phosphorylation	T253		-1.271	_VMPT(ph)KSPPPPGGGNLGMNSR_
MEF2A	Phosphorylation	S255		-1.235	_VMPTKS(ph)PPPPGGGNLGMNSR_
MEF2A	Phosphorylation	S408	-0.173	-0.049	_SEPIS(ph)PPRDR_
MEF2A	Phosphorylation	S494	-0.858	-1.232	_GDFHSPIVLGRPPNTEDRES(ph)PSVK_
MEF2C	Ubiquitylation	K23		-0.140	_QVTFTK(gl)R_
MEF2C	Phosphorylation	S240	0.008	0.302	_NS(ph)PGLLVSPGNLNK_
MEF2C	Phosphorylation	S406	0.272	0.338	_SEPVS(ph)PPRDR_
MEF2D	Ubiquitylation	K23		-0.140	_QVTFTK(gl)R_
MEF2D	Phosphorylation	S184	-1.118	-1.050	_VIPAKS(ph)PPPPTHSTQLGAPSR_
MEF2D	Phosphorylation	S185	0.259	-0.467	_LLS(ph)PQQPALQR_
MEF2D	Phosphorylation	S377	0.418	0.181	_SEPVS(ph)PSRER_
RB1	Phosphorylation	S69	-3.602	-3.397	_TAATAAAAAAEPPAPPPPPPPEEDPEQDS(ph)GPEDLPLVR_
RB1	Ubiquitylation	K97	-0.546		_LK(gl)IPDHVR_
RB1	Phosphorylation	T388	0.005	0.116	_TLQTDSIDSFETQRT(ph)PR_
RB1	Phosphorylation	T405	-0.851	-0.901	_KSNLDEEVNVIPPHT(ph)PVR_
RB1	Phosphorylation	S820		-0.019	_S(ph)PYKFPSSPLR_
RB1	Ubiquitylation	K823	-2.214		_SPYK(gl)FPSSPLR_
RB1	Phosphorylation	S827	0.824	0.111	_FPSS(ph)PLR_
RB1	Phosphorylation	S839	-0.701	-1.045	_IPGGNIYIS(ph)PLKS(ph)PYK_
RB1	Ubiquitylation	K842		-0.751	_IPGGNIYISPLK(gl)SPYK_
RB1	Phosphorylation	S843	-0.701	-0.022	_IPGGNIYIS(ph)PLKS(ph)PYK_
RB1	Ubiquitylation	K846	-2.084		_SPYK(gl)ISEGLPTPTK_
RB1	Phosphorylation	T853	0.039	-0.555	_ISEGLPT(ph)PTKM(ox)T(ph)PR_
RB1	Ubiquitylation	K856	-1.350		_ISEGLPTPTK(gl)MTPR_
RB1	Phosphorylation	T858	-0.782	0.564	_ISEGLPT(ph)PTKMT(ph)PR_
RB1	Ubiquitylation	K879	-0.187		_FQK(gl)INQMVCNSDR_
SAP30	Ubiquitylation	K214	-0.201	-0.160	_SDLK(gl)VDSGVH_