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)
PAPD5	2	0.940	-0.220				0.000	0.344
PAPOLA	1	-1.510	2.810
PAPD7	1	-1.470	2.960
PAPOLG	1	-0.580	0.790
ZCCHC11	0	0.240	-0.330	1.006
PAPOLB	0	-1.500	2.280

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
PAPD5	Phosphorylation	S610	2.432	1.764	_VGS(ph)QDVSLESSQAVGK_
PAPD7	Ubiquitylation	K198		-0.310	_NFNYLK(gl)TGIR_
PAPOLA	Phosphorylation	T39	-0.241	0.026	_HYGIT(ph)SPISLAAPK_
PAPOLA	Phosphorylation	S40	0.114	1.106	_HYGITS(ph)PISLAAPK_
PAPOLA	Ubiquitylation	K160		-0.269	_LQEEVK(gl)DLR_
PAPOLA	Phosphorylation	S553		0.479	_LTALNDSSLDLSM(ox)DSDNSM(ox)SVPS(ph)PTSATK_
PAPOLB	Ubiquitylation	K160		-0.269	_LQEEVK(gl)DLR_
PAPOLG	Phosphorylation	S525		1.185	_RLS(ph)LDSSCLDSSR_
PAPOLG	Phosphorylation	S599	-0.230	-0.471	_TVS(ph)PPTVCTIPTVVGR_
PAPOLG	Phosphorylation	S648		0.316	_SHS(ph)PSIDGTPK_
PAPOLG	Phosphorylation	S708	2.392	-0.153	_RLPS(ph)KELPDSSSPVPANNIR_
ZCCHC11	Phosphorylation	S104		0.102	_KFPNS(ph)PVK_
ZCCHC11	Phosphorylation	S155	0.940	0.682	_SEKVPS(ph)SPAEAEKGPSLLLK_
ZCCHC11	Phosphorylation	S156	0.940	0.043	_SEKVPSS(ph)PAEAEKGPSLLLK_
ZCCHC11	Ubiquitylation	K680	-1.370	-0.706	_IAIEDPFSVK(gl)R_