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)
IRF2BPL	0	0.030	-0.110
IRF2BP2	0	-0.220	0.080					-1.584
IRF2BP1	0	0.190	-0.250	-0.809			-2.479	-2.208

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
IRF2BP1	Phosphorylation	S66	-1.232	-1.404	_S(ph)PGPPALK_
IRF2BP1	Ubiquitylation	K314		-0.575	_ALASSGFK(gl)YLEYER_
IRF2BP1	Phosphorylation	S384	-0.113	0.006	_RKAS(ph)PEPEGEAAGK_
IRF2BP1	Phosphorylation	S421	-1.162	-1.632	_HWVAPGGPYSAETPGVPS(ph)PIAALK_
IRF2BP1	Phosphorylation	S436	0.033	-0.285	_NVAEALGHS(ph)PKDPGGGGGPVR_
IRF2BP1	Phosphorylation	S453	0.675	0.793	_AGGAS(ph)PAASSTAQPPTQHR_
IRF2BP2	Phosphorylation	S175	-1.147	-1.192	_LEEPPELNRQS(ph)PNPR_
IRF2BP2	Phosphorylation	S240	-0.625	-0.224	_RPAS(ph)VSSSAAVEHEQR_
IRF2BP2	Ubiquitylation	K303	-0.380		_GSGEQDWVNRPK(gl)TVR_
IRF2BP2	Phosphorylation	S318	-1.937	-0.705	_DTLLALHQHGHS(ph)GPFESK_
IRF2BP2	Phosphorylation	S323	-1.271		_DTLLALHQHGHSGPFES(ph)K_
IRF2BP2	Phosphorylation	S360	-1.081	-1.030	_RKPS(ph)PEPEGEVGPPK_
IRF2BP2	Phosphorylation	T404	-1.868		_IPM(ox)TPTSSFVSPPPPT(ph)ASPHSNR_
IRF2BP2	Phosphorylation	S406	-1.195	-2.132	_IPMTPTSSFVSPPPPTAS(ph)PHSNR_
IRF2BP2	Phosphorylation	S457	-1.445	-0.946	_NSNS(ph)PPSPSSMNQR_
IRF2BP2	Phosphorylation	S460	-0.998	-0.549	_NSNSPPS(ph)PSSM(ox)NQR_
IRF2BP2	Ubiquitylation	K539	-0.671		_QSIK(gl)QQGASGEVYCPSGEK_
IRF2BPL	Phosphorylation	S334	0.200	0.192	_RPGS(ph)VSSTDQER_
IRF2BPL	Phosphorylation	S547	-0.223	-0.052	_RKAS(ph)PEPPDSAEGALK_
IRF2BPL	Phosphorylation	S657	0.370		_RNS(ph)SSPVSPASVPGQR_
IRF2BPL	Phosphorylation	S659	-1.298	-1.863	_NSSS(ph)PVSPASVPGQR_