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)
MEPCE	1	-0.880	0.800				-0.702	-1.530
PRMT8	0	-0.720	1.160	-0.002			-0.505	0.005
NOP2	0	0.680	-0.540		0.574	0.300	0.096	0.160
PCMT1	0	-0.630	1.130	0.286	-0.553		0.343	0.375
RRP8	0	0.000	0.030				-0.172	0.390
METTL7A	0	-1.380	2.080				1.352	1.038
OCLN	0	1.360	-0.180				0.052	0.302
OCLN	0	1.360	-0.180

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
MEPCE	Phosphorylation	S60	0.047	-0.003	_CAPSAGS(ph)PAAAVGR_
MEPCE	Phosphorylation	S69		-5.252	_ES(ph)PGAAATSSSGPQAQQHR_
MEPCE	Phosphorylation	S152	1.642	1.007	_RNS(ph)CNVGGGGGGFK_
MEPCE	Phosphorylation	S175		0.330	_RVNS(ph)DCDSVLPSNFLLGGNIFDPLNLNSLLDEEVSR_
MEPCE	Phosphorylation	T213	-0.006	-0.069	_TLNAET(ph)PKSS(ph)PLPAK_
MEPCE	Phosphorylation	S216	0.582	0.606	_TLNAETPKS(ph)S(ph)PLPAK_
MEPCE	Phosphorylation	S217	1.123	0.734	_TLNAET(ph)PKSS(ph)PLPAK_
MEPCE	Phosphorylation	S254	-0.114	-0.165	_DITDPLSLNTCTDEGHVVLAS(ph)PLK_
MEPCE	Phosphorylation	S330		-1.466	_DEVVS(ph)PLPSALQGPSGSLSAPPAASVISAPPSSSSR_
METTL7A	Ubiquitylation	K105	-1.384	-0.472	_VTCIDPNPNFEK(gl)FLIK_
METTL7A	Ubiquitylation	K109		0.752	_FLIK(gl)SIAENR_
METTL7A	Ubiquitylation	K219	-0.716	0.645	_ASFSK(gl)LK_
NOP2	Phosphorylation	S67	-1.271	-0.692	_TNKS(ph)PEAKPLPGK_
NOP2	Ubiquitylation	K456	0.141		_LK(gl)SVVGNLHR_
NOP2	Ubiquitylation	K512	0.253		_TNK(gl)DEKDILR_
NOP2	Ubiquitylation	K515	0.253		_TNK(gl)DEKDILR_
NOP2	Phosphorylation	S765	-1.035	-0.858	_GTDTQTPAVLS(ph)PSK_
NOP2	Phosphorylation	S819	-1.391	-0.948	_GPQPPTVS(ph)PIR_
OCLN	Ubiquitylation	K330	-0.208	-0.513	_VDSPMAYSSNGK(gl)VNDKR_
OCLN	Phosphorylation	S341	-0.395	-0.095	_RFYPESS(ph)YK_
OCLN	Phosphorylation	T357	0.065	0.472	_STPVPEVVQELPLT(ph)SPVDDFR_
OCLN	Phosphorylation	S358	0.095	0.535	_STPVPEVVQELPLTS(ph)PVDDFR_
OCLN	Phosphorylation	S370	0.069	0.114	_YSS(ph)GGNFETPSK_
OCLN	Phosphorylation	T376	-1.372	-1.062	_YSSGGNFET(ph)PSK_
OCLN	Ubiquitylation	K379	-0.036	0.238	_YSSGGNFETPSK(gl)R_
OCLN	Phosphorylation	S408		1.405	_RTEQDHYETDYTTGGES(ph)CDELEEDWIR_
OCLN	Ubiquitylation	K488	0.113		_LKQVK(gl)GSADYK_
PCMT1	Ubiquitylation	K163	0.087		_MVGCTGK(gl)VIGIDHIK_
PRMT8	Ubiquitylation	K134	0.077	0.022	_ANK(gl)LDHVVTIIK_
PRMT8	Ubiquitylation	K233	-0.894		_DVAIK(gl)EPLVDVVDPK_