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)
SLC38A2	1	-1.700	2.660				-0.122	0.385
SLC38A2	1	-1.700	2.660
TMEM104	0	1.050	-0.370
SLC38A1	0	1.810	-1.030				1.114	0.810
SLC7A11	0	-0.760	1.480
SLC38A10	0	0.020	1.090
SLC38A9	0	-0.720	1.020

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SLC38A1	Phosphorylation	S49	0.555	0.780	_FISDRES(ph)R_
SLC38A1	Phosphorylation	S52	0.712	0.852	_S(ph)LTNSHLEK_
SLC38A1	Phosphorylation	S56	0.368	0.402	_SLTNS(ph)HLEK_
SLC38A1	Ubiquitylation	K60	0.654	0.289	_SLTNSHLEK(gl)K_
SLC38A1	Ubiquitylation	K61	0.646	0.289	_SLTNSHLEKK(gl)_
SLC38A1	Ubiquitylation	K385		0.484	_SSLFELAKK(gl)_
SLC38A1	Ubiquitylation	K387		0.537	_TK(gl)FNLCR_
SLC38A10	Ubiquitylation	K422	-1.162	0.804	_LGEAEGLMK(gl)VEAAR_
SLC38A2	Ubiquitylation	K2	-0.630	0.376	_(ac)MK(gl)K(gl)AEMGR_
SLC38A2	Ubiquitylation	K3	-0.630	0.376	_(ac)MK(gl)K(gl)AEMGR_
SLC38A2	Ubiquitylation	K33	-1.369	-1.069	_FSISPDEDSSSYSSNSDFNYSYPTK(gl)QAALK_
SLC38A2	Ubiquitylation	K38	-0.334		_QAALK(gl)SHYADVDPENQNFLLESNLGK_
SLC38A2	Ubiquitylation	K59	-0.632	-0.460	_SHYADVDPENQNFLLESNLGK(gl)K_
SLC38A2	Ubiquitylation	K60	-0.643	-0.681	_SHYADVDPENQNFLLESNLGKK(gl)_
SLC38A9	Ubiquitylation	K37	-1.400		_SK(gl)RPFCIEPTNIVNVNHVIQR_
SLC38A9	Ubiquitylation	K66	-0.144		_VSDHASAMNK(gl)R_
SLC7A11	Ubiquitylation	K4	0.814	0.337	_K(gl)PVVSTISK_
SLC7A11	Ubiquitylation	K12	0.383	-0.300	_KPVVSTISK(gl)GGYLQGNVNGR_
SLC7A11	Phosphorylation	S26	-1.054	-0.909	_LPS(ph)LGNKEPPGQEK_
SLC7A11	Ubiquitylation	K30	0.117	-0.427	_LPSLGNK(gl)EPPGQEK_
SLC7A11	Ubiquitylation	K222		0.668	_GQTQNFK(gl)DAFSGR_
SLC7A11	Ubiquitylation	K483		0.668	_IMSEK(gl)ITR_
TMEM104	Ubiquitylation	K109	0.514	0.305	_AEK(gl)RPILSVQR_
TMEM104	Ubiquitylation	K460		0.536	_DTQLAFGCGVSNK(gl)HR_