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)
CTNNA1	1	-0.520	1.660		-0.690	-1.164
CTNNA1	1	-0.520	1.660	0.139			0.436	0.323
CTNNAL1	1	-0.240	0.520	3.713			0.036	-0.355
CTNNA2	0	0.660	-0.640	-1.825			0.254	0.247
CTNNA2	0	0.660	-0.640	0.139			0.436	0.323
CTNNA3	0	-0.010	-0.400	0.139			0.436	0.323

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CTNNA1	Ubiquitylation	K16	-0.194	-0.141	_WDPK(gl)SLEIR_
CTNNA1	Ubiquitylation	K45	-1.131	-0.728	_LLEPLVTQVTTLVNTNSK(gl)GPSNK_
CTNNA1	Ubiquitylation	K120		-0.333	_AAAGEFADDPCSSVK(gl)R_
CTNNA1	Ubiquitylation	K414	0.977		_NGNEK(gl)EVKEYAQVFR_
CTNNA1	Ubiquitylation	K417	0.211		_NGNEK(gl)EVKEYAQVFR_
CTNNA1	Phosphorylation	S641	-0.056	0.089	_TPEELDDS(ph)DFETEDFDVR_
CTNNA1	Phosphorylation	T654	0.808	0.392	_SRT(ph)SVQTEDDQLIAGQSAR_
CTNNA1	Phosphorylation	S655	1.043	0.882	_SRTS(ph)VQTEDDQLIAGQSAR_
CTNNA1	Ubiquitylation	K683	3.760	-0.837	_AIMAQLPQEQKAK(gl)_
CTNNA1	Ubiquitylation	K747		-0.384	_NTSDVISAAK(gl)K_
CTNNA1	Ubiquitylation	K748	-0.083	-0.384	_NTSDVISAAKK(gl)_
CTNNAL1	Phosphorylation	S538		-0.407	_YGYLS(ph)LPKPMK_