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)
HDAC1	1	-1.980	4.450
HDAC1	1	-1.980	4.450	-0.122	0.307	0.969	0.094	0.191
MTA3	0	-0.430	1.040
MTA3	0	-0.430	1.040	0.282	0.258	0.926	0.072	0.430
MBD3	0	0.730	-1.260	0.210	0.189	0.976	0.079	0.453
MTA2	0	-1.360	1.910	0.507	0.478	0.899	0.023	0.072

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
HDAC1	Ubiquitylation	K50	0.036		_K(gl)MEIYRPHK_
HDAC1	Ubiquitylation	K66		-0.593	_ANAEEMTK(gl)YHSDDYIK_
HDAC1	Ubiquitylation	K74	0.620	-1.473	_YHSDDYIK(gl)FLR_
HDAC1	Ubiquitylation	K89	0.749	-0.241	_SIRPDNMSEYSK(gl)QMQR_
HDAC1	Phosphorylation	S393	-1.133	-1.144	_M(ox)LPHAPGVQM(ox)QAIPEDAIPEES(ph)GDEDEDDPDKR_
HDAC1	Phosphorylation	S409	1.326	1.144	_ISICS(ph)SDKR_
HDAC1	Phosphorylation	S410	1.326	1.144	_ISICS(ph)SDKR_
HDAC1	Ubiquitylation	K412	0.642	-0.744	_ISICSSDK(gl)R_
MBD3	Ubiquitylation	K42	-0.711		_DVFYYSPSGKK(gl)_
MBD3	Phosphorylation	S56	0.663	0.474	_YLGGS(ph)MDLSTFDFR_
MBD3	Phosphorylation	S85	0.574	0.485	_VRYDS(ph)SNQVK_
MBD3	Ubiquitylation	K92	-0.542		_GK(gl)PDLNTALPVR_
MBD3	Ubiquitylation	K124	0.195		_ITNHPSNKVK(gl)_
MBD3	Ubiquitylation	K129	-0.498		_SDPQK(gl)AVDQPR_
MTA2	Ubiquitylation	K32	0.007		_RIEELNK(gl)TANGNVEAK_
MTA2	Phosphorylation	S54	0.469	0.399	_DISSS(ph)LNSLADSNAR_
MTA2	Ubiquitylation	K71	0.012		_EFEEESK(gl)QPGVSEQQR_
MTA2	Ubiquitylation	K152	0.194	0.043	_VGCK(gl)YQAEIPDRLVEGESDNR_
MTA2	Ubiquitylation	K173	-0.127		_LVEGESDNRNQQK(gl)MEMK_
MTA2	Ubiquitylation	K177	-0.885		_MEMK(gl)VWDPDNPLTDR_
MTA2	Ubiquitylation	K320	0.565		_TTDRYIQQK(gl)R_
MTA2	Ubiquitylation	K405	-0.377		_YGGLK(gl)TPTQLEGATR_
MTA2	Phosphorylation	S435		-0.289	_GHLSRPEAQSLS(ph)PYTTSANR_
MTA2	Ubiquitylation	K508	-0.512		_TPLK(gl)IHPLVR_
MTA2	Ubiquitylation	K531	-0.796		_DLVAQAPLK(gl)PK_
MTA2	Phosphorylation	T534		-0.765	_DLVAQAPLKPKT(ph)PR_
MTA2	Ubiquitylation	K559	0.516		_GLGGIMVK(gl)R_
MTA2	Ubiquitylation	K611	-1.680		_LNPADAPNPVVFVATK(gl)DTR_
MTA3	Ubiquitylation	K32	-0.505		_RIEELNK(gl)TASGNVEAK_
MTA3	Phosphorylation	S428		0.030	_MPTQSEEEKLS(ph)PSPTTEDPR_
MTA3	Ubiquitylation	K509	-0.005	-0.041	_AECK(gl)MLLNS_
MTA3	Phosphorylation	S519	0.339	-0.158	_HAELSGS(ph)PLK_