RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
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Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
KHSRP	1	0.130	-0.080	-1.346	-0.756	-1.217	-1.712	-0.497
FUBP1	0	-0.530	0.120	-1.002
FUBP1	0	-0.530	0.120		0.095	-2.029
FUBP1	0	-0.530	0.120				-1.116	-0.826

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
FUBP1	Ubiquitylation	K133	-0.323	0.271	_IQQESGCK(gl)IQIAPDSGGLPER_
FUBP1	Ubiquitylation	K161	0.931		_SCMLTGTPESVQSAK(gl)R_
FUBP1	Phosphorylation	T174	0.487	0.294	_SCMLTGT(ph)PESVQSAK_
FUBP1	Ubiquitylation	K312		-0.157	_IQFK(gl)PDDGTTPER_
FUBP1	Ubiquitylation	K400	0.642	1.251	_GGETIK(gl)SISQQSGAR_
FUBP1	Ubiquitylation	K592	0.007	0.744	_AWEEYYKK(gl)_
KHSRP	Phosphorylation	T100	0.619		_IGGDAATTVNNST(ph)PDFGFGGQK_
KHSRP	Ubiquitylation	K109	-0.384	0.232	_IGGDAATTVNNSTPDFGFGGQK(gl)R_
KHSRP	Ubiquitylation	K122	-0.502	-1.429	_QLEDGDQPESKK(gl)_
KHSRP	Phosphorylation	S125	1.265	1.949	_KLAS(ph)QGDSISSQLGPIHPPPR_
KHSRP	Ubiquitylation	K169	0.608		_GGEQINK(gl)IQQDSGCK_
KHSRP	Ubiquitylation	K177	-0.480	-0.130	_IQQDSGCK(gl)VQISPDSGGLPER_
KHSRP	Phosphorylation	S181	0.331	0.424	_VQIS(ph)PDSGGLPER_
KHSRP	Ubiquitylation	K203	0.612		_SVSLTGAPESVQK(gl)AK_
KHSRP	Ubiquitylation	K205		0.356	_SVSLTGAPESVQKAK(gl)_
KHSRP	Ubiquitylation	K251	0.622	1.298	_AGLVIGK(gl)GGETIK_
KHSRP	Ubiquitylation	K257	0.850	1.240	_GGETIK(gl)QLQER_
KHSRP	Phosphorylation	S274	-0.095	1.644	_MILIQDGS(ph)QNTNVDKPLR_
KHSRP	Phosphorylation	T277	0.126	1.450	_MILIQDGSQNT(ph)NVDKPLR_
KHSRP	Ubiquitylation	K359	-0.109		_IQFK(gl)QDDGTGPEK_
KHSRP	Phosphorylation	S480	0.929	-0.004	_LFIIRGS(ph)PQQIDHAK_
KHSRP	Ubiquitylation	K628	0.007	0.744	_K(gl)IGQQPQQPGAPPQQDYTK_