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)
REEP2	1	1.620	-1.070
REEP2	1	1.620	-1.070
REEP1	0	-0.640	0.610
REEP5	0	-0.970	1.380				0.592	0.661
REEP3	0	0.580	-0.340	-0.897
REEP4	0	1.950	-1.140				0.239	-0.123

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
REEP1	Phosphorylation	S152	0.320	0.630	_SFS(ph)MQDLTTIR_
REEP2	Ubiquitylation	K101	-0.653		_FVHPTLSNKEK(gl)_
REEP2	Ubiquitylation	K113	0.687		_DK(gl)SYETMMR_
REEP2	Ubiquitylation	K145	-0.047	-0.750	_GVLSEK(gl)LR_
REEP2	Ubiquitylation	K147	0.067	0.692	_GQGVLSEK(gl)LR_
REEP2	Phosphorylation	S150	-0.933	-0.228	_S(ph)FSMQDLTLIRDEDALPLQRPDGR_
REEP2	Phosphorylation	S152	-0.540	0.055	_SFS(ph)MQDLTLIR_
REEP2	Phosphorylation	S177		-0.872	_LRPS(ph)PGSLLDTIEDLGDDPALSLR_
REEP2	Phosphorylation	S180		-0.664	_LRPSPGS(ph)LLDTIEDLGDDPALSLR_
REEP2	Phosphorylation	S210		3.474	_TEAS(ph)EDDMGDKAPK_
REEP3	Ubiquitylation	K113	0.432	1.063	_EREIDDYIVQAK(gl)ER_
REEP3	Phosphorylation	S152	0.580	-0.141	_S(ph)FSMHDLTTIQGDEPVGQRPYQPLPEAK_
REEP4	Ubiquitylation	K90	0.069		_K(gl)FVHPSLSR_
REEP4	Ubiquitylation	K101	-0.007		_HEK(gl)EIDAYIVQAK_
REEP4	Ubiquitylation	K111	-0.268	0.205	_EIDAYIVQAK(gl)ER_
REEP4	Ubiquitylation	K123	0.345	0.267	_SYETVLSFGK(gl)R_
REEP4	Phosphorylation	S152	0.454	0.589	_SFS(ph)MQDLR_
REEP5	Ubiquitylation	K16		0.230	_FLHEK(gl)NCM(ox)TDLLAK_
REEP5	Ubiquitylation	K164	-0.409	-0.210	_AK(gl)ETADAITK_
REEP5	Ubiquitylation	K172	-0.600	-0.213	_ETADAITK(gl)EAK_
REEP5	Ubiquitylation	K176	-0.547		_K(gl)ATVNLLGEEK(gl)K_
REEP5	Ubiquitylation	K186	-1.038	-0.849	_ATVNLLGEEK(gl)K_
REEP5	Ubiquitylation	K187	-0.556	-0.498	_KATVNLLGEEKK(gl)_