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)
PI4KA	1	-1.320	2.600		-0.592	-0.340	-0.400	0.110
PI4KA	1	-0.070	-0.820		-0.592	-0.340	-0.400	0.110
ARFGAP1	0	0.210	-0.220
ARFGAP1	0	0.210	-0.220
ARFGAP1	0	0.210	-0.220
CSPG5	0	-0.690	0.310
ITM2B	0	1.680	-1.240
GJA1	0	-0.410	0.430
ZDHHC13	0	-1.170	1.660
ZDHHC17	0	1.220	-1.050

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ARFGAP1	Phosphorylation	S37	0.390	0.076	_VS(ph)GQPQSVTASSDK_
ARFGAP1	Ubiquitylation	K74	0.390	0.746	_DIELEK(gl)MK_
ARFGAP1	Phosphorylation	S144	-0.169	-0.150	_TLPS(ph)M(ox)VHRVSGQPQSVTASSDK_
ARFGAP1	Phosphorylation	S150	0.394	0.096	_VS(ph)GQPQSVTASSDK_
ARFGAP1	Ubiquitylation	K226	-0.373		_FASAAK(gl)EGATK_
ARFGAP1	Ubiquitylation	K231		-0.415	_EGATK(gl)FGSQASQK_
ARFGAP1	Phosphorylation	S343	0.527	0.767	_S(ph)PSSDSWTCADTSTER_
CSPG5	Ubiquitylation	K531	0.331		_SCLK(gl)EEESFNIQNSMSPK_
GJA1	Ubiquitylation	K109	0.099		_LNKK(gl)EEELK_
GJA1	Ubiquitylation	K128	0.209	1.057	_VAQTDGVNVDMHLK(gl)QIEIK_
GJA1	Ubiquitylation	K136	-0.888		_FK(gl)YGIEEHGK_
GJA1	Ubiquitylation	K243	0.152	0.237	_GK(gl)SDPYHATSGALSPAK_
GJA1	Ubiquitylation	K258	-0.280	0.063	_SDPYHATSGALSPAK(gl)DCGSQK_
GJA1	Ubiquitylation	K303	-0.106	0.280	_NYNK(gl)QASEQNWANYSAEQNR_
GJA1	Ubiquitylation	K345		-0.464	_MGQAGSTISNSHAQPFDFPDDNQNSK(gl)K_
GJA1	Ubiquitylation	K346	-1.004	-0.300	_MGQAGSTISNSHAQPFDFPDDNQNSKK(gl)_
GJA1	Phosphorylation	S364		-0.300	_LAAGHELQPLAIVDQRPS(ph)SR_
GJA1	Phosphorylation	S365		-0.300	_LAAGHELQPLAIVDQRPS(ph)SR_
GJA1	Phosphorylation	S372	0.940	1.430	_AS(ph)SRPRPDDLEI_
GJA1	Phosphorylation	S373	0.664	0.467	_ASS(ph)RPRPDDLEI_
ITM2B	Ubiquitylation	K3	-1.978		_VK(gl)VTFNSALAQK_
ITM2B	Ubiquitylation	K13	-0.593	-0.224	_VKVTFNSALAQK(gl)EAK_
ITM2B	Ubiquitylation	K16	-1.083		_VTFNSALAQKEAK(gl)_
PI4KA	Ubiquitylation	K71		-0.660	_SLAVQRPASLEK(gl)VQK_
PI4KA	Ubiquitylation	K124		-1.252	_LLK(gl)GLPK_
PI4KA	Phosphorylation	S275	-0.044	-0.569	_KTS(ph)SVSSISQVSPER_
PI4KA	Phosphorylation	S276	1.031	0.516	_TSS(ph)VSSISQVSPER_
PI4KA	Phosphorylation	S284	0.160	0.431	_TSSVSSISQVS(ph)PER_
PI4KA	Ubiquitylation	K484		-0.723	_LSEK(gl)LQSK_
PI4KA	Ubiquitylation	K1074		-0.689	_ESIVK(gl)DFAAR_
PI4KA	Ubiquitylation	K1152		-1.678	_QNTTLGATQLSERPACVK(gl)K_
PI4KA	Ubiquitylation	K1768	0.311	-0.424	_ITNVSAIIK(gl)PYPK_
PI4KA	Ubiquitylation	K1819		-1.653	_SGTPMQSAAK(gl)APYLAK_
ZDHHC13	Ubiquitylation	K33	-0.468		_YGICAHENK(gl)ELANAR_
ZDHHC17	Ubiquitylation	K284		0.810	_QAK(gl)GYDNPSFLR_