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)
USP47	2	0.370	-0.540	1.392
USP47	2	0.370	-0.540
USP1	1	2.430	-1.190
ATXN3	0	-1.590	2.440
USP15	0	1.570	-0.780
USP15	0	1.570	-0.780	0.925	-0.319	-0.221

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ATXN3	Ubiquitylation	K190	-0.322		_VQQM(ox)HRPK(gl)LIGEELAQLK_
ATXN3	Ubiquitylation	K200	0.446	0.812	_LIGEELAQLK(gl)EQR_
ATXN3	Ubiquitylation	K206	0.142	0.741	_VHK(gl)TDLER_
ATXN3	Ubiquitylation	K291	0.025	0.575	_EAYFEK(gl)QQQK_
USP1	Phosphorylation	S42	1.055		_ALDFTDS(ph)QENEEK_
USP1	Phosphorylation	S66		0.045	_ASEIDQVVPAAQS(ph)SPINCEK_
USP1	Phosphorylation	S67	-0.170	0.304	_ASEIDQVVPAAQSS(ph)PINCEK_
USP1	Phosphorylation	S475	-1.080	-0.086	_REDFQDISVPVQEDELSKVEESSEIS(ph)PEPK_
USP1	Ubiquitylation	K689	0.173	-1.509	_ASNPDK(gl)VASTAFAENR_
USP15	Phosphorylation	S225	-0.837		_GPS(ph)TPKKPLEQSC_
USP15	Phosphorylation	T226	-1.049	-0.318	_GPST(ph)PKKPLEQSC_
USP15	Phosphorylation	S229	0.423	0.578	_S(ph)PGASNFSTLPK_
USP47	Phosphorylation	S832	0.001	-0.284	_LFVLLPEQS(ph)PVSYSK_
USP47	Phosphorylation	S910	1.689	2.323	_STETSDFENIES(ph)PLNER_
USP47	Phosphorylation	T932		0.805	_ELEQHIQT(ph)SDPENFQSEER_
USP47	Phosphorylation	S933	0.302	0.148	_ELEQHIQTS(ph)DPENFQSEER_