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)
RBL1	1	0.270	-0.950
CCNE1	0	0.460	-0.980
E2F4	0	0.930	-0.810

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CCNE1	Phosphorylation	S100		-0.765	_IIAPS(ph)RGSPLPVLSWANR_
CCNE1	Phosphorylation	S103		-0.765	_IIAPS(ph)RGSPLPVLSWANR_
CCNE1	Phosphorylation	S387	0.705	-0.922	_AS(ph)PLPSGLLTPPQSGK_
E2F4	Phosphorylation	T14		-2.100	_(ac)AEAGPQAPPPPGT(ph)PSR_
E2F4	Phosphorylation	S16	-2.158	-1.655	_(ac)AEAGPQAPPPPGTPS(ph)R_
RBL1	Phosphorylation	S640	-0.916	-1.810	_DMQPLS(ph)PISVHER_
RBL1	Phosphorylation	S749	0.935	1.566	_VKS(ph)PVSLTAHSLIGASPK_
RBL1	Ubiquitylation	K885		-0.844	_SVLLK(gl)SIPR_