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)
FECH	0	-0.500	0.450		-0.388	-0.516		-0.216
CPOX	0	0.250	-0.480		0.367	-0.116	0.516	-0.227
SRRT	0	-0.530	0.820	0.728	-0.065	0.552	-0.146	0.366
CDKN1A	0	1.080	-0.750
RBM4	0	-0.070	0.200		0.658	0.120
RBM4	0	-0.070	0.200	-0.149			0.399	0.199

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CDKN1A	Ubiquitylation	K188	-2.505	-1.077	_QTSMTDFYHSK(gl)R_
RBM4	Phosphorylation	S86	0.208	0.329	_LHVGNIS(ph)PTCTNK_
RBM4	Phosphorylation	T88	0.272	0.180	_LHVGNISPT(ph)CTNK_
RBM4	Ubiquitylation	K92	-1.041		_LHVGNISPTCTNK(gl)ELR_
RBM4	Ubiquitylation	K139	0.371	0.223	_GLDNTEFQGK(gl)R_
SRRT	Phosphorylation	S4	0.698	0.600	_(ac)GDS(ph)DDEYDRR_
SRRT	Phosphorylation	S67	0.024	-0.616	_ERFS(ph)PPRHELS(ph)PPQK_
SRRT	Phosphorylation	S74	0.087	-0.108	_HELS(ph)PPQKR_
SRRT	Ubiquitylation	K442	-0.325		_AEIISLCK(gl)R_
SRRT	Ubiquitylation	K476	0.081		_SVNIK(gl)EICWNLQNIR_
SRRT	Phosphorylation	S493	0.488	0.465	_LRECELS(ph)PGVNR_
SRRT	Phosphorylation	T544	-1.521	-1.530	_TQLWASEPGT(ph)PPLPTSLPSQNPILK_
SRRT	Ubiquitylation	K687	0.285	-0.008	_ESLSEEEAQK(gl)MGR_