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)
TRIM33	1	-1.430	2.720	-0.662	-0.190	0.683	0.034	0.316
SMAD3	0	-1.560	1.800
SMAD3	0	0.270	-0.340
SMAD2	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SMAD2	Phosphorylation	T8	-0.896	-0.885	_(ac)SSILPFT(ph)PPVVK_
SMAD2	Ubiquitylation	K13	-0.058		_(ac)SSILPFTPPVVK(gl)R_
SMAD3	Ubiquitylation	K13	-0.704		_(ac)SSILPFTPPIVK(gl)R_
TRIM33	Ubiquitylation	K356	0.156		_IKEVNETNK(gl)R_
TRIM33	Ubiquitylation	K769	0.051		_TSLSFK(gl)SDQVK_