RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
W

Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
TGFB1	0	-0.550	1.050
TGFBR1	0	-0.260	0.020
TGFB3	0	0.900	-0.540
TOB1	0	1.290	-1.000
SMAD4	0	0.420	-0.390		0.020	0.556		-0.485
SMAD3	0	-1.560	1.800
SMAD3	0	0.270	-0.340

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SMAD3	Ubiquitylation	K13	-0.704		_(ac)SSILPFTPPIVK(gl)R_
TGFB1	Ubiquitylation	K50		-0.557	_GQILSK(gl)LR_
TGFB3	Ubiquitylation	K50		-0.557	_GQILSK(gl)LR_
TGFBR1	Ubiquitylation	K449	-0.991		_VVCEQK(gl)LRPNIPNR_
TGFBR1	Ubiquitylation	K502	0.553	0.430	_TLSQLSQQEGIK(gl)M_
TOB1	Phosphorylation	T204	-0.200	0.244	_T(ph)SPINLGLNVNDLLK_
TOB1	Phosphorylation	S205	-0.200	0.244	_T(ph)SPINLGLNVNDLLK_