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)
ARFGEF2	1	-0.840	1.310	2.230
ARFGEF1	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ARFGEF1	Phosphorylation	T48	-0.052	-0.113	_ACEVALEEIKAET(ph)EKQSPPHGEAK_
ARFGEF1	Phosphorylation	S52	-0.014	-0.100	_AETEKQS(ph)PPHGEAK_
ARFGEF2	Phosphorylation	S214	0.250		_ELEKPIQS(ph)KPQSPVIQAAAVS(ph)PK_
ARFGEF2	Phosphorylation	S218	-0.081	0.177	_ELEKPIQSKPQS(ph)PVIQAAAVS(ph)PK_
ARFGEF2	Phosphorylation	S227	-1.086	-0.941	_ELEKPIQSKPQS(ph)PVIQAAAVS(ph)PK_
ARFGEF2	Phosphorylation	S276	0.922	0.963	_GS(ph)SLSGTDDGAQEVVK_
ARFGEF2	Phosphorylation	S277	0.851	0.904	_GSS(ph)LSGTDDGAQEVVK_
ARFGEF2	Phosphorylation	S1528	-0.424	0.473	_GQSQLS(ph)NPTDDSWK_