RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
W

Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
PI4KB	2	-1.640	3.640	2.483
PI4K2A	2	0.840	-0.110				0.942	0.288
PI4K2B	1	-1.470	3.550
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

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
PI4K2A	Phosphorylation	S5		1.252	_(ac)MDETS(ph)PLVSPER_
PI4K2A	Phosphorylation	S47	-0.349	-0.395	_VAAAAGSGPS(ph)PPGSPGHDR_
PI4K2A	Phosphorylation	S51	0.488	-0.461	_VAAAAGSGPS(ph)PPGS(ph)PGHDR_
PI4K2A	Ubiquitylation	K141	0.012	0.109	_IYQGSSGSYFVK(gl)DPQGR_
PI4K2A	Ubiquitylation	K240	-0.760	0.024	_LALEK(gl)VPK_
PI4K2A	Ubiquitylation	K243	0.312	0.617	_VPK(gl)VGQR_
PI4K2A	Ubiquitylation	K336	-0.688	-0.119	_DTDWVVVK(gl)EPVIK_
PI4K2A	Phosphorylation	S460	1.154		_S(ph)SSESYTQSFQSR_
PI4K2A	Phosphorylation	S462	1.525	1.524	_SSS(ph)ESYTQSFQSR_
PI4K2B	Ubiquitylation	K161	-0.686		_SEEPYGQLNPK(gl)WTK_
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_
PI4KB	Phosphorylation	S266	-1.800	-1.618	_ELPSLSPAPDTGLS(ph)PSK_
PI4KB	Phosphorylation	S268		-1.249	_RELPSLSPAPDTGLS(ph)PSK_
PI4KB	Phosphorylation	S428	0.388	0.410	_S(ph)VENLPECGITHEQR_
PI4KB	Phosphorylation	S511	1.008	0.749	_RLS(ph)EQLAHTPTAFK_