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)
COPA	0			0.225	0.454	0.171	0.017	-0.104
COPB2	0			0.442	0.456	0.355	-0.100	-0.317

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
COPA	Ubiquitylation	K4	0.360		_MLTK(gl)FETK_
COPA	Ubiquitylation	K46	-0.135		_MCTLIDK(gl)FDEHDGPVR_
COPA	Ubiquitylation	K169	-0.613		_K(gl)KNLSPGAVESDVR_
COPA	Ubiquitylation	K170	-0.613		_K(gl)KNLSPGAVESDVR_
COPA	Phosphorylation	S173	0.372	0.591	_NLS(ph)PGAVESDVR_
COPA	Ubiquitylation	K238	-0.248	0.174	_M(ox)NESK(gl)AWEVDTCR_
COPA	Ubiquitylation	K280		0.440	_VWDMSK(gl)R_
COPA	Ubiquitylation	K350	-0.803	-0.295	_QLDFNSSK(gl)DVAVMQLR_
COPA	Ubiquitylation	K411		-2.140	_DADSQNPDAPEGK(gl)R_
COPA	Ubiquitylation	K441	-1.204	-0.477	_NLK(gl)NEITK_
COPA	Ubiquitylation	K446	-1.464		_NLKNEITK(gl)K_
COPA	Ubiquitylation	K574	-0.649	0.517	_VK(gl)GNNVYCLDR_
COPA	Ubiquitylation	K598		0.427	_VLTIDPTEFK(gl)FK_
COPA	Ubiquitylation	K600	0.188		_VLTIDPTEFKFK(gl)_
COPA	Ubiquitylation	K721	-0.198		_MMK(gl)IAEIR_
COPA	Ubiquitylation	K825	-0.187		_GFFEGTIASK(gl)GK_
COPA	Ubiquitylation	K827	-0.512	0.105	_GFFEGTIASKGK(gl)_
COPA	Ubiquitylation	K988		-0.943	_NWK(gl)DAGLK_
COPA	Ubiquitylation	K993	0.298	-1.064	_DAGLK(gl)NGVPAVGLK_
COPA	Ubiquitylation	K1082		-0.397	_ETLEQQK(gl)R_
COPA	Ubiquitylation	K1184	-0.952	-1.020	_GKPVEK(gl)CPLSGACYSPEFK_
COPB2	Phosphorylation	S859	-0.448	-0.489	_STAQQELDGKPAS(ph)PTPVIVASHTANKEEK_
COPB2	Phosphorylation	T861	-0.735	-0.376	_STAQQELDGKPASPT(ph)PVIVASHTANKEEK_