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)
YBX1	2	-0.180	-0.010		-0.197	-0.190	-1.344	-0.617
EZH2	0	1.100	-0.960	0.524			0.464	-0.045
MSX1	0	0.420	-0.450

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
EZH2	Ubiquitylation	K61	0.548		_TEILNQEWK(gl)QR_
EZH2	Phosphorylation	S363	0.010	-0.733	_GRLPNNSS(ph)RPSTPTINVLESK_
EZH2	Phosphorylation	S366	-0.266	-0.699	_GRLPNNSSRPS(ph)TPTINVLESK_
EZH2	Phosphorylation	T367	0.320	-0.372	_LPNNSSRPST(ph)PTINVLESK_
EZH2	Phosphorylation	T369		-0.911	_GRLPNNSSRPSTPT(ph)INVLESK_
EZH2	Phosphorylation	T487	-0.501	-0.532	_VKESSIIAPAPAEDVDT(ph)PPR_
EZH2	Ubiquitylation	K569		-0.974	_AQCNTK(gl)QCPCYLAVR_
EZH2	Ubiquitylation	K713		-0.461	_IGIFAK(gl)R_
EZH2	Ubiquitylation	K735	0.038		_YSQADALK(gl)YVGIER_
MSX1	Phosphorylation	S154		0.148	_RLS(ph)PPACTLR_
YBX1	Ubiquitylation	K64	5.830	4.056	_VLGTVK(gl)WFNVR_
YBX1	Ubiquitylation	K137	-0.751	0.084	_GAEAANVTGPGGVPVQGSK(gl)YAADR_
YBX1	Phosphorylation	Y162		-0.210	_NYQQNY(ph)QNSESGEKNEGSESAPEGQAQQR_
YBX1	Phosphorylation	S165	0.119	0.151	_NYQQNYQNS(ph)ESGEK_
YBX1	Ubiquitylation	K170	-0.297	0.298	_NYQQNYQNSESGEK(gl)NEGSESAPEGQAQQR_
YBX1	Phosphorylation	S174	0.041	0.228	_NEGS(ph)ESAPEGQAQQR_
YBX1	Phosphorylation	S176	0.061	0.075	_NEGSES(ph)APEGQAQQR_
YBX1	Phosphorylation	S209	0.658	-0.148	_RPQYS(ph)NPPVQGEVM(ox)EGADNQGAGEQGRPVR_