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)
HDAC1	1	-1.980	4.450
HDAC1	1	-1.980	4.450	-0.122	0.307	0.969	0.094	0.191
EP300	0	-1.210	1.320	-1.089			-1.694	-0.723
RBL2	0	0.890	-0.800
E2F4	0	0.930	-0.810

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
E2F4	Phosphorylation	T14		-2.100	_(ac)AEAGPQAPPPPGT(ph)PSR_
E2F4	Phosphorylation	S16	-2.158	-1.655	_(ac)AEAGPQAPPPPGTPS(ph)R_
EP300	Phosphorylation	S1038	-0.672	-0.349	_TEIKEEEDQPSTSATQSS(ph)PAPGQSK_
EP300	Phosphorylation	S1726	0.994	0.627	_LGLGLDDESNNQQAAATQS(ph)PGDSRR_
EP300	Phosphorylation	S2328	-1.092	0.725	_PQSQPPHSSPS(ph)PR_
HDAC1	Ubiquitylation	K50	0.036		_K(gl)MEIYRPHK_
HDAC1	Ubiquitylation	K66		-0.593	_ANAEEMTK(gl)YHSDDYIK_
HDAC1	Ubiquitylation	K74	0.620	-1.473	_YHSDDYIK(gl)FLR_
HDAC1	Ubiquitylation	K89	0.749	-0.241	_SIRPDNMSEYSK(gl)QMQR_
HDAC1	Phosphorylation	S393	-1.133	-1.144	_M(ox)LPHAPGVQM(ox)QAIPEDAIPEES(ph)GDEDEDDPDKR_
HDAC1	Phosphorylation	S409	1.326	1.144	_ISICS(ph)SDKR_
HDAC1	Phosphorylation	S410	1.326	1.144	_ISICS(ph)SDKR_
HDAC1	Ubiquitylation	K412	0.642	-0.744	_ISICSSDK(gl)R_
RBL2	Phosphorylation	S639		0.520	_ADEICIAGS(ph)PLTPR_
RBL2	Phosphorylation	S662	0.551	0.137	_SITS(ph)PTTLYDR_
RBL2	Phosphorylation	S981		-1.828	_SSSTLPVPQPS(ph)SAPPT(ph)PTR_
RBL2	Phosphorylation	S982		-2.152	_SSSTLPVPQPSS(ph)APPT(ph)PTR_
RBL2	Phosphorylation	T986	-1.219	-1.828	_SSSTLPVPQPSS(ph)APPT(ph)PTR_
RBL2	Phosphorylation	S1078	0.241	0.286	_IFYYFS(ph)NSPSK_
RBL2	Phosphorylation	S1080	-0.327	-0.297	_IFYYFSNS(ph)PSK_
RBL2	Phosphorylation	S1112	-0.598	-0.843	_RGILLEDGSES(ph)PAKR_