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)
MYBL2	2	-1.160	2.880
RBL1	1	0.270	-0.950
RBBP4	1	2.110	-1.240	0.533	-0.610	0.648
LIN9	0	-0.450	0.540	-1.325
LIN54	0	-1.290	1.530
LIN52	0	0.440	-0.120

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
LIN52	Phosphorylation	S28	-0.551	-0.759	_LDRAS(ph)PDLWPEQLPGVAEFAASFK_
LIN52	Phosphorylation	S52		-0.282	_SPITS(ph)SPPKWMAEIERDDIDMLK_
LIN52	Phosphorylation	S53	-0.687	-0.303	_SPITSS(ph)PPK_
LIN54	Phosphorylation	S182	-0.976	-0.217	_IAIS(ph)PLKS(ph)PNK_
LIN54	Phosphorylation	S186	0.379	0.446	_IAIS(ph)PLKS(ph)PNK_
LIN9	Phosphorylation	S459	0.135	-0.181	_LHYTPPLQS(ph)PIIDNDPLLGQSPWR_
LIN9	Ubiquitylation	K522	-0.825	-0.692	_EMNTEAEK(gl)LK_
MYBL2	Phosphorylation	S241	1.046	0.481	_EEENS(ph)EEELAAATTSK_
MYBL2	Phosphorylation	T266	-0.189	-0.901	_EQEPIGTDLDAVRT(ph)PEPLEEFPK_
MYBL2	Phosphorylation	S393	0.881	0.234	_GELIPIS(ph)PSTEVGGSGIGTPPSVLK_
MYBL2	Phosphorylation	S421		3.255	_VALS(ph)PVTENSTSLSFLDSCNSLTPK_
MYBL2	Phosphorylation	S452	-0.134	-1.114	_TLPFS(ph)PSQFLNFWNK_
RBBP4	Ubiquitylation	K4	0.699	0.574	_(ac)ADK(gl)EAAFDDAVEER_
RBBP4	Ubiquitylation	K160	-1.765		_HPSK(gl)PDPSGECNPDLR_
RBL1	Phosphorylation	S640	-0.916	-1.810	_DMQPLS(ph)PISVHER_
RBL1	Phosphorylation	S749	0.935	1.566	_VKS(ph)PVSLTAHSLIGASPK_
RBL1	Ubiquitylation	K885		-0.844	_SVLLK(gl)SIPR_