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)
HTT	1	-0.200	-0.360	0.632			0.847	0.550
OPTN	0
RAB8A	0	-0.300	0.550				0.568	0.278
RAB8A	0	-0.300	0.550		1.641	-1.484	0.560	0.491

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_
OPTN	Ubiquitylation	K448	-0.263	0.596	_QLQMDEMK(gl)QTIAK_
RAB8A	Ubiquitylation	K3	0.848		_(ac)AK(gl)TYDYLFK_
RAB8A	Ubiquitylation	K138	1.091		_ERGEK(gl)LALDYGIK_
RAB8A	Ubiquitylation	K163		0.199	_LLLGNK(gl)CDMEAK_
RAB8A	Ubiquitylation	K174	-0.188		_VQK(gl)EQADKLAR_
RAB8A	Phosphorylation	S185	0.117	0.264	_KLEGNSPQGS(ph)NQGVK_
RAB8A	Ubiquitylation	K190	-0.573		_LEGNSPQGSNQGVK(gl)ITPDQQK_
RAB8A	Ubiquitylation	K213	-0.059	0.420	_DILLK(gl)SGGR_