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)
CBX1	1	-2.050	3.860		-0.630	0.171	1.328	1.100
CBX5	0	0.350	-0.490	0.332	-0.485	0.744	0.961	0.512
SALL1	0			-0.080	0.063	0.213	0.247	0.009
OIP5	0	0.280	0.160
CDCA8	0						-0.883	-0.739
CDCA8	0
INCENP	0						-0.503	-0.357
AURKB	0	-0.840	1.170	-0.562			-0.744	-0.302

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
AURKB	Ubiquitylation	K56	-2.018	-2.920	_SNVQPTAAPGQK(gl)VMENSSGTPDILTR_
AURKB	Ubiquitylation	K87	-0.700	-1.401	_GK(gl)FGNVYLAR_
AURKB	Ubiquitylation	K164		-1.041	_GELYK(gl)ELQK_
AURKB	Ubiquitylation	K168	-0.421	-1.027	_ELQK(gl)SCTFDEQR_
AURKB	Ubiquitylation	K287		-0.625	_IVK(gl)VDLK_
CBX1	Ubiquitylation	K35	0.698		_GK(gl)VEYLLK_
CBX1	Phosphorylation	S89	0.056	0.422	_ADS(ph)DSEDKGEESKPK_
CBX1	Ubiquitylation	K139	-0.287		_WK(gl)NSDEADLVPAK_
CBX1	Ubiquitylation	K150	0.289	-0.097	_NSDEADLVPAK(gl)EANVK_
CBX5	Phosphorylation	S14	-0.620	0.260	_RTADSSSS(ph)EDEEEYVVEK_
CBX5	Ubiquitylation	K32	1.081		_VVK(gl)GQVEYLLK_
CBX5	Ubiquitylation	K68	1.329		_NLDCPELISEFMK(gl)K_
CBX5	Ubiquitylation	K69	0.893		_NLDCPELISEFMKK(gl)_
CBX5	Ubiquitylation	K91	1.360		_K(gl)SNFSNSADDIK_
CBX5	Phosphorylation	S92	0.064	-0.325	_RKS(ph)NFSNSADDIK_
CBX5	Ubiquitylation	K102	1.233	1.344	_KSNFSNSADDIK(gl)SK_
CBX5	Ubiquitylation	K154	0.568	0.740	_WKDTDEADLVLAK(gl)EANVK_
CDCA8	Ubiquitylation	K37	0.600		_IK(gl)QIESDRQNLLK_
CDCA8	Ubiquitylation	K183	-1.967		_LEVSMVK(gl)PTPGLTPR_
CDCA8	Phosphorylation	S219	0.796	0.753	_IYNISGNGS(ph)PLADSK_
INCENP	Phosphorylation	S72	0.240	0.301	_RIS(ph)YVQDENRDPIR_
INCENP	Phosphorylation	S143		-0.339	_AAAAAAAATMALAAPSS(ph)PT(ph)PESPTMLTK_
INCENP	Phosphorylation	T145		-0.254	_AAAAAAAATMALAAPSS(ph)PT(ph)PESPTMLTK_
INCENP	Phosphorylation	S148		-0.344	_AAAAAAAATMALAAPS(ph)SPTPES(ph)PTMLTK_
INCENP	Phosphorylation	S197	-1.323	-0.719	_TLS(ph)PTPASATAPTSQGIPT(ph)S(ph)DEESTPKK_
INCENP	Phosphorylation	T199	-0.540	-0.981	_TLSPT(ph)PASATAPTSQGIPTSDEESTPK_
INCENP	Phosphorylation	T213	-0.852	-1.444	_TLSPTPASATAPTSQGIPT(ph)SDEESTPK_
INCENP	Phosphorylation	S214	-0.949	-0.913	_TLSPT(ph)PASATAPTSQGIPTS(ph)DEESTPK_
INCENP	Phosphorylation	S218	-0.787	-1.388	_TLSPTPASATAPTSQGIPTSDEES(ph)TPKK_
INCENP	Phosphorylation	T219	-1.593	-1.388	_TLS(ph)PTPASATAPTSQGIPTSDEES(ph)T(ph)PKK_
INCENP	Phosphorylation	S263	0.105	0.492	_IAQVS(ph)PGPR_
INCENP	Phosphorylation	T292	-0.970	-2.284	_VLAPILPDNFST(ph)PTGSR_
INCENP	Phosphorylation	S306	-1.051	-0.736	_TDSQSVRHS(ph)PIAPSSPSPQVLAQK_
INCENP	Phosphorylation	S894		-0.443	_TSS(ph)AVWNSPPLQGAR_
OIP5	Phosphorylation	S47	-1.172		_GS(ph)SPLGPAGLGAEEPAAGPQLPSWLQPER_
OIP5	Phosphorylation	S48	-1.172		_GS(ph)SPLGPAGLGAEEPAAGPQLPSWLQPER_
SALL1	Phosphorylation	S1119	-1.156	-1.235	_DTPTSHVPSGPLSSSATS(ph)PVLLPALPR_