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)
NCOA2	1	-0.210	-0.230
CREBBP	0	0.840	-0.950				-3.889	-1.071
NCOA1	0	1.240	-0.460
EP300	0	-1.210	1.320	-1.089			-1.694	-0.723
NCOA3	0	0.000	-0.330

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CREBBP	Phosphorylation	S2093	0.037	0.097	_SIS(ph)PSALQDLLR_
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_
NCOA1	Phosphorylation	S22	0.503	0.810	_KGS(ph)PCDTLASSTEK_
NCOA2	Phosphorylation	S699	-0.159	-0.104	_LLQDSSS(ph)PVDLAK_
NCOA2	Phosphorylation	S771	1.654	0.621	_LDS(ph)KTDPASNTK_
NCOA3	Phosphorylation	S861	-0.217	-0.429	_AVS(ph)LDSPVSVGSSPPVK_
NCOA3	Phosphorylation	S870	-0.416	-0.360	_AVS(ph)LDSPVSVGS(ph)SPPVK_
NCOA3	Phosphorylation	S1333		-0.364	_VSS(ph)PPNAMMSSR_