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)
HTT	1	-0.200	-0.360	0.632			0.847	0.550
XPO1	0	-0.520	0.800	0.240	1.064	0.205	0.673	0.522
CDKN2A	0	-0.080	-0.260	-0.556		-1.080	-3.270	-1.110
PTPN14	0	-0.710	0.480
UHMK1	0	-1.130	2.350
PTPN11	0	-0.210	-0.400	0.644			1.053	0.451

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
HTT	Ubiquitylation	K260		-0.128	_AFIANLK(gl)_
HTT	Phosphorylation	S419	0.595	0.531	_SGS(ph)IVELIAGGGSSCS(ph)PVLSR_
HTT	Phosphorylation	S430	0.402	0.494	_SGSIVELIAGGGSS(ph)CSPVLSR_
HTT	Phosphorylation	S432	0.317	0.640	_SGSIVELIAGGGSSCS(ph)PVLSR_
HTT	Phosphorylation	S1195	-0.222	0.264	_EKEPGEQAS(ph)VPLSPK_
HTT	Phosphorylation	S1199	-0.456	-0.970	_GKEKEPGEQASVPLS(ph)PK_
HTT	Ubiquitylation	K1402	0.169	-0.538	_VSTQLK(gl)TNLTSVTK_
HTT	Phosphorylation	S1874	1.994	1.028	_LLSPQMS(ph)GEEEDSDLAAK_
PTPN11	Ubiquitylation	K124	0.562		_EAEK(gl)LLTEK_
PTPN14	Phosphorylation	S312	-0.938		_ICTEQS(ph)NSPPPIR_
PTPN14	Phosphorylation	S314	-1.124	-0.564	_ICTEQSNS(ph)PPPIR_
PTPN14	Phosphorylation	S578	-0.193	-0.161	_PATS(ph)TPDLASHR_
PTPN14	Phosphorylation	T579	-0.068	-0.833	_PATST(ph)PDLASHR_
PTPN14	Phosphorylation	S594	0.146	0.213	_YVSGSS(ph)PDLVTR_
PTPN14	Phosphorylation	S642		0.429	_RHS(ph)LEVM(ox)NSM(ox)VR_
UHMK1	Ubiquitylation	K383		0.050	_GQVFVEYANAGDSK(gl)AAQK_
XPO1	Phosphorylation	S391	-0.074	0.083	_ESPFSTSAS(ph)PLLSGSQHFDVPPR_
XPO1	Ubiquitylation	K455	0.519	0.708	_DTDSINLYK(gl)NM(ox)R_
XPO1	Ubiquitylation	K531	0.402		_DLLGLCEQK(gl)R_
XPO1	Ubiquitylation	K680		-0.376	_NVDILK(gl)DPETVK_
XPO1	Ubiquitylation	K693	0.285	0.582	_QLGSILK(gl)TNVR_
XPO1	Ubiquitylation	K700	-0.104		_ACK(gl)AVGHPFVIQLGR_