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)
SKI	1	-1.870	2.800		-1.139	-0.588
NCOR1	0	-0.820	1.130	-0.827			-0.215	0.037
SMAD3	0	-1.560	1.800
SMAD3	0	0.270	-0.340

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
NCOR1	Phosphorylation	S1195	-0.029	0.716	_MPIEDS(ph)SPEKGREEAASK_
NCOR1	Phosphorylation	S1196	0.087	0.141	_MPIEDSS(ph)PEKGR_
NCOR1	Phosphorylation	S1472	0.700	0.536	_AQLS(ph)PGIYDDTSAR_
NCOR1	Phosphorylation	S1977	-0.959	-0.974	_YETPSDAIEVIS(ph)PASSPAPPQEK_
NCOR1	Ubiquitylation	K1998		-2.086	_LQTYQPEVVK(gl)ANQAENDPTR_
NCOR1	Phosphorylation	S2120	0.148	0.154	_VS(ph)PENLVDK_
NCOR1	Phosphorylation	S2151	-1.006	-0.922	_SHVSSEPYEPIS(ph)PPQVPVVHEK_
NCOR1	Phosphorylation	S2184	0.120	0.226	_S(ph)PGSISYLPSFFTK_
NCOR1	Phosphorylation	S2187		0.396	_SPGS(ph)ISYLPSFFTK_
SKI	Ubiquitylation	K294	-0.126	-0.054	_AYILLSQDYTGK(gl)EEQAR_
SKI	Ubiquitylation	K365	-0.244	-0.390	_TLAGSSNK(gl)SLGCVHPR_
SKI	Phosphorylation	S431		-0.475	_VVS(ph)SPPCAAAVSR_
SKI	Phosphorylation	S432	-0.742	-0.438	_VVSS(ph)PPCAAAVSR_
SKI	Phosphorylation	S480	-1.160	-1.491	_LTVDTPGAPETLAPVAAPEEDKDS(ph)EAEVEVESR_
SMAD3	Ubiquitylation	K13	-0.704		_(ac)SSILPFTPPIVK(gl)R_