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)
PCYT1B	1	0.580	-0.120				1.645	1.375
PCYT1B	1	0.580	-0.120
PCYT1A	1	-0.890	0.640
PCYT1A	1	-0.890	0.640				1.645	1.375
COASY	0	1.240	-1.000
NMNAT2	0	-0.510	0.200
NMNAT1	0	-1.410	1.630
PCYT2	0	0.570	-0.680

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
COASY	Phosphorylation	S178	-1.968	-2.075	_LASVLLYSDYGIGEVPVEPLDVPLPSTIRPAS(ph)PVAGSPK_
NMNAT1	Phosphorylation	S117	0.826	1.209	_LEASDCDHQQNS(ph)PTLERPGR_
NMNAT2	Ubiquitylation	K155		0.782	_ILGK(gl)VGESLSR_
PCYT1A	Ubiquitylation	K228		0.196	_GYTAK(gl)ELNVSFINEK_
PCYT1A	Phosphorylation	S331	0.642	0.418	_SPS(ph)PSFR_
PCYT1A	Phosphorylation	T342	-1.306	0.087	_T(ph)SPPCSPANLSR_
PCYT1A	Phosphorylation	S343	-1.306	0.087	_TS(ph)PPCS(ph)PANLSR_
PCYT1A	Phosphorylation	S347	-1.095	-1.321	_TS(ph)PPCS(ph)PANLSR_
PCYT1B	Ubiquitylation	K228		0.196	_GYTAK(gl)ELNVSFINEK_
PCYT1B	Phosphorylation	S315	-0.223	0.319	_MLQALS(ph)PK_
PCYT2	Ubiquitylation	K130		-0.978	_DTYEEVK(gl)QAGR_