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)
U2AF1	0	-0.080	-0.050	0.129	-0.015	0.165	0.219	0.101
U2AF1L4	0	-1.280	1.780	0.129	-0.015	0.165	0.219	0.101
ZRSR2	0	0.620	-0.290

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
U2AF1	Ubiquitylation	K15	0.020		_DK(gl)VNCSFYFK_
U2AF1L4	Ubiquitylation	K15	0.020		_DK(gl)VNCSFYFK_
ZRSR2	Phosphorylation	S349	-0.162	0.086	_DIYLS(ph)PDR_
ZRSR2	Phosphorylation	S384		0.014	_RNPS(ph)PDHSYK_