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)
PPP3CB	0	-1.240	2.140		-0.298	1.130
PPP3CB	0	-1.240	2.140				0.923	0.537
PPP3CA	0	1.550	-1.230		-0.298	1.130
PPP3CA	0	1.550	-1.230				0.923	0.537

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
PPP3CA	Ubiquitylation	K32	-0.137		_LTAK(gl)EVFDNDGKPR_
PPP3CA	Ubiquitylation	K56		0.132	_VDVLK(gl)NHLVK_
PPP3CA	Ubiquitylation	K323		0.705	_AAVLK(gl)YENNVMNIR_
PPP3CA	Ubiquitylation	K405		0.078	_AIGK(gl)MAR_
PPP3CB	Ubiquitylation	K32	-0.137		_LTAK(gl)EVFDNDGKPR_
PPP3CB	Ubiquitylation	K56		0.132	_VDVLK(gl)NHLVK_
PPP3CB	Ubiquitylation	K323		0.705	_AAVLK(gl)YENNVMNIR_
PPP3CB	Ubiquitylation	K405		0.078	_AIGK(gl)MAR_