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)
SMO	1	-0.690	1.110		1.532
GLI3	0	-0.980	1.650
TGFBR1	0	-0.260	0.020
ID2	0	-0.080	-0.630
NKX2-1	0	-0.730	0.480		0.174	0.236
NKX2-1	0	-0.730	0.480				-0.123
SMAD4	0	0.420	-0.390		0.020	0.556		-0.485
ISL2	0	0.170	-0.540			0.032
SOX2	0	-0.250	0.870

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
GLI3	Phosphorylation	S664	-0.582	-0.252	_S(ph)PGRPTQGALGEQQDLSNTTSK_
ID2	Phosphorylation	S14		-0.139	_NS(ph)LSDHSLGISR_
ISL2	Phosphorylation	S157	-0.640	-0.776	_S(ph)PGPLPGAR_
ISL2	Ubiquitylation	K201	-0.430	-1.275	_TVLNEK(gl)QLHTLR_
ISL2	Phosphorylation	S279	0.101		_TSLQGLTGTPLVAGS(ph)PIR_
SOX2	Phosphorylation	S251	0.157	-0.109	_SEASSS(ph)PPVVTSSSHSR_
TGFBR1	Ubiquitylation	K449	-0.991		_VVCEQK(gl)LRPNIPNR_
TGFBR1	Ubiquitylation	K502	0.553	0.430	_TLSQLSQQEGIK(gl)M_