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)
SERBP1	2	-1.060	1.370	-0.296			-0.591	-0.103
SERBP1	2	0.710	-0.510	-0.296			-0.591	-0.103
HABP4	0	-0.790	0.660

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
HABP4	Phosphorylation	S108	-1.547	-1.329	_SLPAPVAQRPDS(ph)PGGGLQAPGQK_
SERBP1	Phosphorylation	S25	0.255	0.468	_FDQLFDDES(ph)DPFEVLK_
SERBP1	Ubiquitylation	K52	0.230	-0.222	_EAGGGGVGGPGAK(gl)SAAQAAAQTNSNAAGK_
SERBP1	Ubiquitylation	K68	0.778	0.801	_SAAQAAAQTNSNAAGK(gl)QLR_
SERBP1	Ubiquitylation	K72	0.682		_SAAQAAAQTNSNAAGK(gl)QLRK_
SERBP1	Ubiquitylation	K102	-0.670	1.642	_EETQPPVALK(gl)K_
SERBP1	Ubiquitylation	K103	0.515	1.642	_EETQPPVALKK(gl)_
SERBP1	Phosphorylation	S202	-0.018	0.293	_S(ph)SFSHYSGLK_
SERBP1	Phosphorylation	S203	-0.193	0.152	_SS(ph)FSHYSGLK_
SERBP1	Phosphorylation	S234	-1.136	-0.256	_DELTES(ph)PK_
SERBP1	Ubiquitylation	K320	0.572		_KPNEGADGQWK(gl)K_
SERBP1	Ubiquitylation	K327	1.674		_GFVLHK(gl)SK_
SERBP1	Ubiquitylation	K329	1.390		_GFVLHKSK(gl)_
SERBP1	Phosphorylation	S330		0.681	_SKS(ph)EEAHAEDSVM(ox)DHHFR_
SERBP1	Phosphorylation	T388	0.034		_T(ph)DKSSASAPDVDDPEAFPALA_
SERBP1	Phosphorylation	S392		0.044	_TDKSS(ph)ASAPDVDDPEAFPALA_