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)
NEU3	1	0.560	0.480
GBA	1	-1.380	2.580	0.407			0.357	0.150
HEXB	0	-0.370	0.060				0.103
CTSA	0	0.050	0.530				0.264
ASAH1	0	-0.300	0.340
SMPD4	0	-0.820	0.770				-0.386
SMPD4	0	0.310	-0.590				-0.386
SMPD4	0	-0.820	0.770				0.160	-0.145
SMPD4	0	0.310	-0.590				0.160	-0.145
GLB1	0	-1.310	1.460				0.469	0.688
GM2A	0	1.660	-0.700

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ASAH1	Ubiquitylation	K461		0.139	_ESLDVYELDAK(gl)QGR_
GLB1	Ubiquitylation	K91		0.224	_DSFLK(gl)DGQPFR_
GM2A	Ubiquitylation	K179		0.422	_IESVLSSSGK(gl)R_
NEU3	Phosphorylation	S343	2.149	0.679	_DAPTIQQSS(ph)PGSSLR_
SMPD4	Phosphorylation	S169	-0.702	-0.315	_ASIQECILPDS(ph)PLYHNK_
SMPD4	Ubiquitylation	K453	-1.177	-1.794	_YAPDK(gl)QAPGSDSQPR_
SMPD4	Phosphorylation	S792	-0.397	0.128	_HLLS(ph)PVGR_