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)
SLC26A6	2	2.610	-1.000
SLC26A6	2	2.610	-1.000
CPS1	0	-0.030	-0.030
APEX1	0	0.630	-0.180				-0.057	-0.077
RAPGEF1	0	1.620	-0.780
RAPGEF2	0	-0.860	1.560
ITPR2	0	-1.020	0.610				0.952	0.981
RAP1B	0	-0.520	0.540	-0.200			0.374	0.556
INPP5K	0	-0.690	1.160
DMTN	0	0.810	-0.530

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
APEX1	Ubiquitylation	K25	-0.227		_GAVAEDGDELRTEPEAKK(gl)_
APEX1	Ubiquitylation	K58	-0.215		_TSPSGK(gl)PATLK_
CPS1	Phosphorylation	S1278	-0.511	-1.077	_ASRSFPFVS(ph)K_
DMTN	Phosphorylation	S26	0.446	0.434	_DSSVPGS(ph)PSSIVAK_
DMTN	Phosphorylation	S29	0.762		_DSSVPGSPSS(ph)IVAK_
DMTN	Phosphorylation	S92		-0.084	_STS(ph)PPPS(ph)PEVWADSR_
DMTN	Phosphorylation	S96	0.117	-0.084	_STS(ph)PPPS(ph)PEVWADSR_
INPP5K	Ubiquitylation	K248	-0.741	0.167	_LLFPPTYK(gl)FDR_
ITPR2	Ubiquitylation	K909		-0.247	_LSK(gl)FQDGGNNVMR_
ITPR2	Phosphorylation	S1160	0.443	0.895	_GGEEPIEESNILS(ph)PVQDGTK_
RAP1B	Ubiquitylation	K174	0.197		_KTPVPGK(gl)AR_
RAPGEF1	Phosphorylation	S377		0.629	_LSKS(ph)DEQLSSLDR_
RAPGEF2	Phosphorylation	S1022	0.043	-0.570	_SETS(ph)PVAPR_
RAPGEF2	Phosphorylation	S1080	-0.612		_DLPPFGINS(ph)PQALK_
SLC26A6	Ubiquitylation	K629	1.093	1.613	_SNNVEDCK(gl)MMVSSGDK_
SLC26A6	Ubiquitylation	K637	0.387		_MMVSSGDK(gl)MEDATANGQEDSKAPDGSTLK_
SLC26A6	Ubiquitylation	K638	1.271		_MMQVSSGDK(gl)MEDATANGQEDSKAPDGSTLK_
SLC26A6	Phosphorylation	S752	0.231	0.333	_PVPDS(ph)PVSVTR_