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)
MBD1	0	0.490	-0.120				-0.298
SETDB1	0	0.110	0.270
CHAF1A	0	-0.150	-0.130		0.103	0.323	0.281	-0.254
CHAF1A	0	-0.150	-0.130

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CHAF1A	Phosphorylation	S65	0.897	0.489	_S(ph)PDLEASLDTLENNCHVGSDIDFRPK_
CHAF1A	Phosphorylation	S206	-0.820	-0.380	_S(ph)CPELTSGPR_
CHAF1A	Phosphorylation	S772	0.639	0.722	_GLLSNHTGS(ph)PR_
CHAF1A	Phosphorylation	S775	-0.238	-0.432	_S(ph)PSTTYLHTPTPSEDAAIPSK_
CHAF1A	Phosphorylation	S777	-0.350	-0.173	_SPS(ph)TTYLHTPTPSEDAAIPSK_
CHAF1A	Phosphorylation	T778	-0.503	-0.566	_SPST(ph)TYLHTPTPSEDAAIPSK_
CHAF1A	Phosphorylation	T865		-2.017	_EDSGSVPSTGPSQGT(ph)PISLK_
MBD1	Ubiquitylation	K110	0.094		_AHPVAVASK(gl)K_
MBD1	Ubiquitylation	K111	0.094		_AHPVAVASK(gl)K_
MBD1	Phosphorylation	S362	-0.412	-0.135	_ALAPS(ph)PPAEFIYYCVDEDELQPYTNRR_
MBD1	Ubiquitylation	K434	0.418		_QCLQFAMK(gl)R_
MBD1	Phosphorylation	T621		-0.248	_LAPEEEAGGAGT(ph)PVITEIFSLGGTR_
SETDB1	Ubiquitylation	K597		-3.267	_GK(gl)NPLLVPLLYDFR_
SETDB1	Phosphorylation	S1066	-0.816	-0.946	_NYGYNPS(ph)PVKPEGLR_