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)
SLC7A5	1	-2.130	3.080	0.562			0.083	0.097
SLC7A2	0	1.330	-0.900				1.122	0.799
SLC7A2	0	1.330	-0.900
SLC43A1	0	0.690	-0.310
SLC43A2	0	0.170	0.350

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SLC43A1	Ubiquitylation	K264	-0.247	0.131	_LSQK(gl)APSLEDGSDAFMSPQDVR_
SLC43A1	Ubiquitylation	K382		0.845	_IK(gl)DCVDAPTQGTVLGDAR_
SLC43A1	Ubiquitylation	K404	-0.132	0.633	_DGVATK(gl)SIRPR_
SLC43A2	Ubiquitylation	K283	0.484	0.901	_SAK(gl)EQVALQEGHK_
SLC7A2	Ubiquitylation	K29	1.076	0.938	_IVTLDSLEDTK(gl)LCR_
SLC7A2	Ubiquitylation	K383		0.272	_CLAQINSK(gl)TK_
SLC7A2	Ubiquitylation	K449	0.152	-0.687	_CSPEK(gl)DGLGSSPR_
SLC7A2	Ubiquitylation	K461	1.011	0.868	_VTSK(gl)SESQVTMLQR_
SLC7A2	Ubiquitylation	K629	0.653	-0.138	_TPDGNLDQCK(gl)_
SLC7A2	Ubiquitylation	K654	0.472	-0.114	_NLSSPFIFHEK(gl)TSEF_
SLC7A5	Ubiquitylation	K19	0.118	0.019	_ALAAPAAEEK(gl)EEAR_
SLC7A5	Ubiquitylation	K25	0.755	0.703	_EK(gl)MLAAK_
SLC7A5	Ubiquitylation	K30	0.580	0.198	_MLAAK(gl)SADGSAPAGEGEGVTLQR_