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)
MSLN	0	-0.740	1.140	1.191
HES1	0	-0.940	0.860
PROX1	0	0.800	-0.550
ALDH1A2	0	-1.010	0.740
MNX1	0	-1.070	1.390
GATA6	0	-0.210	-0.020	-0.027			-0.582	-0.834
TCF7L2	0	-0.550	0.790	-0.741
CTNNB1	0	0.490	-0.230
CTNNB1	0	0.490	-0.230	-0.415			0.628	0.215
EIF2AK3	0	0.010	0.340
SMAD2	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ALDH1A2	Ubiquitylation	K365		-1.744	_VVGSPFDPTTEQGPQIDK(gl)K_
ALDH1A2	Ubiquitylation	K366		-1.744	_VVGSPFDPTTEQGPQIDK(gl)K_
ALDH1A2	Ubiquitylation	K507		0.123	_EYSEVK(gl)TVTVK_
CTNNB1	Ubiquitylation	K158		-1.265	_AIPELTK(gl)LLNDEDQVVVNK_
CTNNB1	Ubiquitylation	K180	-0.546	-0.636	_AAVM(ox)VHQLSK(gl)K_
CTNNB1	Ubiquitylation	K181	-0.717	-0.729	_AAVMVHQLSKK(gl)_
CTNNB1	Phosphorylation	S191	-0.024	0.129	_S(ph)PQMVSAIVR_
CTNNB1	Ubiquitylation	K435		-0.350	_NK(gl)MM(ox)VCQVGGIEALVR_
CTNNB1	Ubiquitylation	K496		-1.262	_LHYGLPVVVK(gl)_
CTNNB1	Phosphorylation	S552	1.233	1.224	_RTS(ph)MGGTQQQFVEGVR_
CTNNB1	Phosphorylation	T556	1.275	0.995	_RTSM(ox)GGT(ph)QQQFVEGVR_
CTNNB1	Ubiquitylation	K671	-0.941	-0.934	_MSEDKPQDYK(gl)K_
EIF2AK3	Phosphorylation	S715		0.832	_EHIEIIAPS(ph)PQR_
HES1	Ubiquitylation	K66		0.212	_TLILDALK(gl)K_
HES1	Ubiquitylation	K67		0.212	_TLILDALK(gl)K_
HES1	Ubiquitylation	K109	-0.891		_AQMTAALSTDPSVLGK(gl)YR_
MNX1	Phosphorylation	S77	1.417		_LRAES(ph)PSPPR_
MNX1	Ubiquitylation	K240	-0.232	-0.808	_MPDFNSQAQSNLLGK(gl)CR_
PROX1	Phosphorylation	S511	0.460	0.502	_DRAS(ph)PESLDLTR_
SMAD2	Phosphorylation	T8	-0.896	-0.885	_(ac)SSILPFT(ph)PPVVK_
SMAD2	Ubiquitylation	K13	-0.058		_(ac)SSILPFTPPVVK(gl)R_
TCF7L2	Ubiquitylation	K88	-0.867	-0.222	_ESLEEAAK(gl)R_