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)
P4HB	2	-1.530	2.950	0.990	0.813	0.711	0.548	0.459
ERP44	1	-2.430	5.120	-0.191	0.759	-0.035	-0.190	0.119
PDIA4	1	-0.040	-0.150	0.422			0.500	0.333
TMX3	0	0.510	-0.580	0.275			0.639	0.653

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
P4HB	Ubiquitylation	K65	-1.515	-0.862	_ALAPEYAK(gl)AAGK_
P4HB	Ubiquitylation	K69		-0.948	_ALAPEYAKAAGK(gl)_
P4HB	Ubiquitylation	K81	-0.179	2.873	_LAK(gl)VDATEESDLAQQYGVR_
P4HB	Ubiquitylation	K103		1.407	_GYPTIK(gl)FFR_
P4HB	Ubiquitylation	K385	-0.726	0.916	_NFEDVAFDEK(gl)K_
P4HB	Ubiquitylation	K386	-0.726	0.916	_NFEDVAFDEK(gl)K_
PDIA4	Ubiquitylation	K141		2.398	_FDVSGYPTIK(gl)ILK_
PDIA4	Ubiquitylation	K163		0.009	_TQEEIVAK(gl)VR_
PDIA4	Ubiquitylation	K245	0.936	1.890	_VDATAETDLAK(gl)R_
TMX3	Ubiquitylation	K103		-0.043	_GYPTIK(gl)LLK_
TMX3	Ubiquitylation	K267		0.649	_LK(gl)SIIQEVAR_